# Originally copied from https://github.com/muan/emoji at `51b8e34f3c`.
RELATED_WORDS = {
  'smile' => ['face', 'happy', 'joy'],
  'grinning' => ['face', 'smile', 'happy', 'joy'],
  'smiley' => ['face', 'happy', 'joy', 'haha'],
  'blush' => ['face', 'smile', 'happy'],
  'relaxed' => ['face', 'blush', 'massage', 'happiness'],
  'wink' => ['face', 'happy'],
  'heart_eyes' => ['face', 'love', 'like', 'affection', 'valentines'],
  'kissing_heart' => ['face', 'love', 'like', 'affection', 'valentines'],
  'kissing_closed_eyes' => ['face', 'love', 'like', 'affection', 'valentines'],
  'kissing' => ['love', 'like', 'face', '3', 'valentines'],
  'kissing_smiling_eyes' => ['face', 'affection', 'valentines'],
  'stuck_out_tongue_winking_eye' => ['face', 'prank', 'childish'],
  'stuck_out_tongue_closed_eyes' => ['face', 'prank'],
  'stuck_out_tongue' => ['face', 'prank', 'childish'],
  'flushed' => ['face', 'blush', 'shy', 'flattered'],
  'grin' => ['face', 'happy', 'smile', 'joy'],
  'pensive' => ['face', 'sad'],
  'relieved' => ['face', 'relaxed', 'phew', 'massage', 'happiness'],
  'unamused' => ['indifference', 'face', 'bored'],
  'disappointed' => ['face', 'sad', 'upset'],
  'persevere' => ['face', 'sick', 'no', 'upset'],
  'cry' => ['face', 'tears', 'sad', 'face'],
  'joy' => ['face', 'cry', 'tears', 'weep', 'happy', 'haha'],
  'sob' => ['face', 'cry', 'tears', 'sad', 'upset'],
  'sleepy' => ['face', 'tired'],
  'disappointed_relieved' => ['face', 'phew', 'sweat', 'nervous'],
  'cold_sweat' => ['face', 'nervous'],
  'sweat_smile' => ['face', 'hot', 'happy'],
  'sweat' => ['face', 'hot'],
  'weary' => ['face', 'tired', 'sleepy', 'sad'],
  'tired_face' => ['face', 'sick', 'whine', 'upset'],
  'fearful' => ['face', 'scared', 'terrified', 'nervous', 'oops'],
  'scream' => ['face', 'munch'],
  'angry' => ['mad', 'face', 'annoyed'],
  'triumph' => ['face', 'gas', 'phew'],
  'confounded' => ['face', 'confused', 'sick', 'unwell'],
  'satisfied' => ['haha', 'happy', 'face', 'joy', 'glad'],
  'yum' => ['happy', 'joy', 'tongue', 'smile', 'face'],
  'mask' => ['face', 'sick', 'ill'],
  'sunglasses' => ['face', 'cool'],
  'sleeping' => ['face', 'tired', 'sleepy'],
  'dizzy_face' => ['face', 'spent', 'unconscious', 'xox'],
  'astonished' => ['face', 'xox'],
  'worried' => ['face', 'concern', 'nervous'],
  'frowning' => ['face', 'aw'],
  'anguished' => ['face', 'stunned', 'nervous'],
  'smiling_imp' => ['devil', 'horns'],
  'imp' => ['devil', 'evil', 'angry', 'horns'],
  'open_mouth' => ['face', 'surprise', 'impressed', 'wow'],
  'grimacing' => ['face'],
  'neutral_face' => ['face', 'indifference'],
  'hushed' => ['face', 'woo'],
  'no_mouth' => ['face', 'hellokitty'],
  'innocent' => ['face', 'angel', 'heaven'],
  'smirk' => ['smile', 'mean', 'prank'],
  'expressionless' => ['face', 'indifferent'],
  'man_with_gua_pi_mao' => ['male', 'boy'],
  'man_with_turban' => ['male'],
  'cop' => ['man', 'police', 'law', 'enforcement', 'arrest'],
  'construction_worker' => ['man', 'male', 'human', 'wip'],
  'guardsman' => ['uk', 'gb', 'british', 'man', 'male'],
  'baby' => ['child'],
  'boy' => ['man', 'male', 'guy'],
  'girl' => ['female', 'woman'],
  'man' => ['mustashe', 'father', 'dad', 'guy', 'classy'],
  'woman' => ['female', 'girls'],
  'older_man' => ['human', 'male', 'men'],
  'older_woman' => ['female', 'women', 'girl'],
  'person_with_blond_hair' => ['man', 'male'],
  'angel' => ['heaven', 'wings'],
  'princess' => ['girl', 'woman', 'female', 'blond', 'crown'],
  'smile_cat' => ['animal', 'cats'],
  'heart_eyes_cat' => ['animal', 'love', 'like', 'affection', 'cats', 'valentines'],
  'kissing_cat' => ['animal', 'cats'],
  'smirk_cat' => ['animal', 'cats'],
  'scream_cat' => ['animal', 'cats', 'munch'],
  'crying_cat_face' => ['animal', 'tears', 'weep', 'sad', 'cats'],
  'joy_cat' => ['animal', 'cats', 'haha', 'happy', 'tears'],
  'pouting_cat' => ['animal', 'cats'],
  'smiley_cat' => ['animal', 'cats', 'happy'],
  'japanese_goblin' => [],
  'see_no_evil' => ['monkey', 'animal', 'nature'],
  'hear_no_evil' => ['animal', 'monkey'],
  'speak_no_evil' => ['monkey', 'animal'],
  'skull' => ['dead'],
  'alien' => ['UFO', 'paul'],
  'hankey' => ['poop', 'shit', 'shitface'],
  'poop' => ['poop', 'shit', 'shitface'],
  'shit' => ['poop', 'face'],
  'fire' => ['hot', 'cook'],
  'sparkles' => ['stars', 'shine', 'shiny', 'cool'],
  'star2' => ['night'],
  'dizzy' => ['star', 'sparkle', 'shoot'],
  'boom' => ['bomb'],
  'collision' => ['boom', 'bomb', 'blown'],
  'anger' => ['angry', 'mad'],
  'sweat_drops' => ['water'],
  'droplet' => ['water', 'drip', 'faucet'],
  'zzz' => ['sleepy', 'tired'],
  'ear' => ['face', 'hear', 'sound', 'listen'],
  'eyes' => ['look', 'watch', 'stalk', 'peek'],
  'nose' => ['smell', 'sniff'],
  'tongue' => [],
  'lips' => [],
  '+1' => ['thumb', 'thumbs', 'thumbsup'],
  'thumbsup' => [],
  '-1' => ['thumb', 'thumbs', 'thumbsdown'],
  'thumbsdown' => [],
  'ok_hand' => ['fingers', 'limbs'],
  'punch' => [],
  'facepunch' => ['angry', 'violence', 'fist', 'hit', 'attack'],
  'fist' => ['fingers', 'hand'],
  'v' => ['fingers', 'ohyeah', 'hand'],
  'wave' => ['hands', 'gesture', 'goodbye', 'solong', 'farewell'],
  'hand' => ['fingers', 'stop', 'highfive'],
  'open_hands' => ['fingers', 'butterfly'],
  'point_up' => ['hand', 'fingers', 'direction'],
  'point_down' => ['fingers', 'hand', 'direction'],
  'point_right' => ['fingers', 'hand', 'direction'],
  'point_left' => ['direction', 'fingers', 'hand'],
  'raised_hands' => ['gesture', 'hooray'],
  'pray' => ['please', 'hope', 'wish'],
  'point_up_2' => ['fingers', 'hand', 'direction'],
  'clap' => ['hands', 'praise', 'applause'],
  'muscle' => ['hand'],
  'walking' => ['man', 'human'],
  'runner' => ['man', 'walking', 'exercise'],
  'running' => ['man', 'walking', 'exercise'],
  'dancer' => ['female', 'girl', 'woman'],
  'couple' => ['people', 'human', 'love', 'date', 'dating', 'like', 'affection', 'valentines', 'marriage'],
  'family' => ['home', 'parents', 'child', 'mom', 'dad', 'father', 'mother'],
  'two_men_holding_hands' => ['couple', 'love', 'like', 'bromance', 'friends', 'valentines', 'marriage'],
  'two_women_holding_hands' => ['friends', 'couple', 'love', 'like', 'valentines', 'marriage'],
  'couplekiss' => ['valentines', 'love', 'like', 'dating', 'marriage'],
  'couple_with_heart' => ['love', 'like', 'affection', 'human', 'dating', 'valentines', 'marriage'],
  'dancers' => ['female', 'bunny', 'women', 'girls'],
  'ok_woman' => ['women', 'girl', 'female', 'pink', 'human'],
  'no_good' => ['female', 'girl', 'woman'],
  'information_desk_person' => ['female', 'girl', 'woman', 'human'],
  'raised_hand' => ['female', 'girl', 'woman'],
  'massage' => ['female', 'girl', 'woman'],
  'haircut' => ['female', 'girl', 'woman'],
  'nail_care' => ['beauty', 'manicure'],
  'bride_with_veil' => ['couple', 'marriage', 'wedding'],
  'person_with_pouting_face' => ['female', 'girl', 'woman'],
  'person_frowning' => ['female', 'girl', 'woman'],
  'bow' => ['man', 'male', 'boy'],
  'tophat' => ['magic', 'gentleman', 'classy'],
  'crown' => ['king', 'kod'],
  'womans_hat' => ['fashion', 'accessories'],
  'athletic_shoe' => ['shoes', 'sports'],
  'shoe' => ['accessories', 'fashion'],
  'mans_shoe' => ['fashion', 'male'],
  'sandal' => ['shoes', 'fashion'],
  'high_heel' => ['fashion', 'shoes', 'female'],
  'boot' => ['shoes', 'fashion'],
    
  'tshirt' => ['fashion'],
  'shirt' => ['fashion', 'cloth'],
  'necktie' => ['shirt', 'suitup', 'formal', 'fashion', 'cloth'],
  'womans_clothes' => ['fashion'],
  'dress' => ['fashion'],
  'running_shirt_with_sash' => ['play'],
  'jeans' => ['fashion', 'shopping'],
  'kimono' => ['dress', 'fashion', 'women', 'female', 'japanese'],
  'bikini' => ['swimming', 'female', 'woman' ,'girl', 'fashion', 'beach'],
  'briefcase' => ['business', 'documents', 'work'],
  'handbag' => ['fashion', 'bag', 'accessory', 'accessories'],
  'pouch' => ['bag', 'accessories'],
  'purse' => ['fashion', 'accessories', 'money'],
  'eyeglasses' => ['fashion', 'accessories'],
  'ribbon' => ['decoration', 'pink', 'girl', 'bowtie'],
  'closed_umbrella' => ['weather', 'rain'],
  'lipstick' => ['female', 'girl', 'fashion'],
    
  'yellow_heart' => ['love', 'like', 'affection', 'valentines'],
  'blue_heart' => ['love', 'like', 'affection', 'valentines'],
  'purple_heart' => ['love', 'like', 'affection', 'valentines'],
  'green_heart' => ['love', 'like', 'affection', 'valentines'],
  'heart' => ['love', 'like', 'valentines'],
  'broken_heart' => ['sad', 'sorry'],
  'heartpulse' => ['like', 'love', 'affection', 'valentines'],
  'heartbeat' => ['love', 'like', 'affection', 'valentines'],
  'two_hearts' => ['love', 'like', 'affection', 'valentines'],
  'sparkling_heart' => ['love', 'like', 'affection', 'valentines'],
  'revolving_hearts' => ['love', 'like', 'affection', 'valentines'],
  'cupid' => ['love', 'like', 'heart', 'affection', 'valentines'],
  'love_letter' => ['email', 'like', 'affection', 'envelope', 'valentines'],
  'kiss' => ['face', 'lips', 'love', 'like', 'affection', 'valentines'],
  'ring' => ['wedding', 'propose', 'marriage', 'valentines'],
  'gem' => ['blue', 'ruby'],
  'bust_in_silhouette' => ['man', 'user', 'person', 'human'],
  'busts_in_silhouette' => ['man', 'user', 'person', 'human', 'group', 'team'],
  'speech_balloon' => ['bubble', 'words'],
  'footprints' => ['feet'],
  'thought_balloon' => ['bubble', 'cloud', 'speech'],
    
  'dog' => ['animal', 'friend', 'nature', 'woff'],
  'wolf' => ['animal', 'nature'],
  'cat' => ['animal'],
  'mouse' => ['animal', 'nature'],
  'hamster' => ['animal', 'nature'],
  'rabbit' => ['animal', 'nature'],
  'frog' => ['animal', 'nature'],
  'tiger' => ['animal'],
  'koala' => ['animal', 'nature'],
  'bear' => ['animal', 'nature'],
  'pig' => ['animal'],
  'pig_nose' => ['animal'],
  'cow' => ['beef', 'ox', 'animal'],
  'boar' => ['animal', 'nature'],
  'monkey' => ['animal', 'nature'],
  'monkey_face' => ['animal', 'nature'],
  'horse' => ['animal'],
  'sheep' => ['animal', 'nature'],
  'elephant' => ['animal', 'nature', 'nose', 'thailand'],
  'panda_face' => ['animal', 'nature'],
  'penguin' => ['animal', 'nature'],
  'bird' => ['animal', 'nature'],
  'baby_chick' => ['animal', 'chicken'],
  'hatched_chick' => ['chicken', 'baby'],
  'hatching_chick' => ['chicken', 'egg', 'born'],
  'chicken' => ['animal'],
  'snake' => ['animal', 'evil'],
  'turtle' => ['animal', 'slow'],
  'bug' => ['insect', 'nature'],
  'honeybee' => ['animal', 'insect'],
  'bee' => ['animal', 'insect'],
  'ant' => ['animal', 'insect'],
  'beetle' => ['insect', 'nature'],
  'snail' => ['slow', 'animal', 'shell'],
  'octopus' => ['animal'],
  'shell' => ['nature', 'sea', 'beach'],
  'tropical_fish' => ['animal'],
  'fish' => ['animal', 'food', 'nature'],
  'dolphin' => ['animal', 'nature', 'fish'],
  'whale' => ['animal', 'nature', 'sea'],
  'whale2' => ['animal', 'nature'],
  'cow2' => ['beef', 'ox', 'animal', 'nature'],
  'ram' => ['animal', 'sheep', 'nature'],
  'rat' => ['animal', 'mouse'],
  'water_buffalo' => ['animal', 'nature', 'ox', 'cow'],
  'tiger2' => ['animal', 'nature'],
  'rabbit2' => ['animal', 'nature'],
  'dragon' => ['animal', 'myth', 'nature', 'chinese', 'green'],
  'racehorse' => ['animal', 'gamble'],
  'goat' => ['animal', 'nature'],
  'rooster' => ['animal', 'nature', 'chicken'],
  'dog2' => ['animal', 'nature', 'friend', 'doge'],
  'pig2' => ['animal', 'nature'],
  'mouse2' => ['animal', 'nature'],
  'ox' => ['animal', 'cow', 'beef'],
  'dragon_face' => ['animal', 'myth', 'nature', 'chinese', 'green'],
  'blowfish' => ['nature', 'food', 'sea', 'ocean'],
  'crocodile' => ['animal', 'nature'],
  'camel' => ['animal', 'nature', 'hot'],
  'dromedary_camel' => ['animal', 'hot', 'desert'],
  'leopard' => ['animal', 'nature'],
  'cat2' => ['animal'],
  'poodle' => ['dog', 'animal', '101', 'nature'],
  'paw_prints' => ['animal'],
  'bouquet' => ['flowers', 'nature'],
  'cherry_blossom' => ['flower', 'nature', 'plant'],
  'tulip' => ['flowers', 'plant', 'nature'],
  'four_leaf_clover' => ['vegetable', 'plant', 'nature', 'lucky'],
  'rose' => ['flowers', 'valentines', 'love'],
  'sunflower' => ['nature', 'plant'],
  'hibiscus' => ['plant', 'vegetable', 'flowers'],
  'maple_leaf' => ['nature', 'plant', 'vegetable'],
  'leaves' => ['nature', 'plant', 'tree', 'vegetable', 'grass', 'lawn'],
  'fallen_leaf' => ['nature', 'plant', 'vegetable', 'leaves'],
  'herb' => ['vegetable', 'plant', 'medicine', 'weed', 'grass', 'lawn'],
  'ear_of_rice' => ['nature', 'plant'],
  'mushroom' => ['plant', 'vegetable'],
  'cactus' => ['vegetable', 'plant', 'nature'],
  'palm_tree' => ['plant', 'vegetable', 'nature'],
  'evergreen_tree' => ['plant', 'nature'],
  'deciduous_tree' => ['plant', 'nature'],
  'chestnut' => ['food', 'squirrel'],
  'seedling' => ['plant', 'nature', 'grass', 'lawn'],
  'blossom' => ['nature', 'flowers', 'yellow'],
  'globe_with_meridians' => ['earth', 'international', 'world'],
  'sun_with_face' => ['morning'],
  'full_moon_with_face' => [],
  'new_moon_with_face' => ['nature'],
  'new_moon' => ['nature'],
  'waxing_crescent_moon' => ['nature'],
  'first_quarter_moon' => ['nature'],
  'moon' => ['nature'],
  'full_moon' => ['nature'],
  'waning_gibbous_moon' => ['nature'],
  'last_quarter_moon' => [],
  'waning_crescent_moon' => ['nature'],
  'last_quarter_moon_with_face' => [],
  'first_quarter_moon_with_face' => [],
  'crescent_moon' => ['night'],
  'earth_africa' => ['globe', 'world', 'international'],
  'earth_americas' => ['globe', 'world', 'USA', 'international'],
  'earth_asia' => ['globe', 'world', 'east', 'international'],
  'volcano' => ['photo'],
  'milky_way' => ['photo'],
  'stars' => ['night', 'photo'],
  'star' => ['night'],
  'sunny' => ['weather', 'brightness'],
  'partly_sunny' => ['weather', 'nature', 'cloud', 'morning'],
  'cloud' => ['weather', 'sky'],
  'zap' => ['thunder', 'weather'],
  'umbrella' => ['rain', 'weather'],
  'snowflake' => ['winter', 'season', 'cold', 'weather', 'christmas', 'xmas'],
  'snowman' => ['winter', 'season', 'cold', 'weather', 'christmas', 'xmas'],
  'cyclone' => ['swirl'],
  'foggy' => ['photo'],
  'rainbow' => ['nature', 'happy', 'unicorn', 'photo', 'sky'],
  'ocean' => ['sea', 'water', 'wave'],
  '100' => ['score', 'perfect', 'numbers'],
  '1234' => ['numbers', 'blue-square'],
  '8ball' => ['pool'],
  'a' => ['red-square', 'alphabet'],
  'ab' => ['red-square', 'alphabet'],
  'abc' => ['blue-square', 'alphabet'],
  'abcd' => ['blue-square', 'alphabet'],
  'accept' => ['ok', 'good', 'chinese', 'kanji', 'agree', 'yes'],
  'aerial_tramway' => ['transportation', 'vehicle'],
  'airplane' => ['vehicle', 'transportation', 'flight'],
  'alarm_clock' => ['time', 'wake'],
  'ambulance' => ['health', '911'],
  'anchor' => ['ship', 'ferry'],
  'clock7' => ['time', 'clock'],
  'clock730' => ['time', 'clock'],
  'clock8' => ['time', 'clock'],
  'clock830' => ['time', 'clock'],
  'clock9' => ['time', 'clock'],
  'clock930' => ['time', 'clock'],
  'closed_book' => ['read', 'library', 'knowledge'],
  'closed_lock_with_key' => ['security', 'privacy'],
  'clubs' => ['poker', 'cards'],
  'cn' => ['china', 'chinese', 'prc'],
  'cocktail' => ['drink', 'drunk', 'alcohol', 'beverage'],
  'coffee' => ['drink', 'beverage', 'cafe', 'espresso'],
  'computer' => ['tech', 'laptop'],
  'confetti_ball' => ['festival', 'party'],
  'confused' => ['indifference'],
  'hash' => ['symbol'],
  'headphones' => ['music', 'score', 'gadgets'],
  'heart_decoration' => ['purple-square', 'love', 'like'],
  'hearts' => ['poker', 'cards'],
  'heavy_check_mark' => ['ok', 'nike'],
  'heavy_division_sign' => ['divide', 'math', 'calculation'],
  'heavy_dollar_sign' => ['money'],
  'heavy_exclamation_mark' => ['surprise'],
  'heavy_minus_sign' => ['math', 'calculation'],
  'heavy_multiplication_x' => ['math', 'calculation'],
  'notes' => ['music', 'score'],
  'nut_and_bolt' => ['handy', 'tools'],
  'o' => ['circle', 'round'],
  'o2' => ['alphabet', 'red-square'],
  'octocat' => ['animal', 'octopus', 'cat', 'github', 'ghonly'],
  'oden' => ['food', 'japanese'],
  'office' => ['building', 'bureau', 'work'],
  'ok' => ['good', 'agree', 'yes', 'blue-square'],
  'on' => ['arrow', 'words'],
  'oncoming_automobile' => ['car', 'vehicle', 'transportation'],
  'oncoming_bus' => ['vehicle', 'transportation'],
  'oncoming_police_car' => ['vehicle', 'law', 'enforcement'],
  'oncoming_taxi' => ['vehicle', 'cars', 'uber'],
  'one' => ['blue-square', 'numbers', '1'],
  'smoking' => ['kills', 'tobacco', 'cigarette'],
  'snowboarder' => ['sports'],
  'soccer' => ['sports', 'balls'],
  'soon' => ['arrow', 'words'],
  'sos' => ['help', 'red-square', 'words', 'emergency'],
  'sound' => ['volume', 'speaker'],
  'space_invader' => ['game'],
  'spades' => ['poker', 'cards'],
  'spaghetti' => ['food', 'italian', 'noodle'],
  'sparkle' => ['stars', 'green-square'],
  'sparkler' => ['stars', 'night', 'shine'],
  'congratulations' => ['chinese', 'kanji', 'japanese'],
  'heavy_plus_sign' => ['math', 'calculation'],
  'open_book' => ['read', 'library', 'knowledge'],
  'apple' => ['fruit', 'mac'],
  'construction' => ['wip'],
  'helicopter' => ['transportation', 'vehicle'],
  'open_file_folder' => ['documents'],
  'speaker' => ['volume', 'sound'],
  'aquarius' => ['sign', 'purple-square'],
  'aries' => ['sign', 'purple-square'],
  'convenience_store' => ['building'],
  'speedboat' => ['ship', 'transportation', 'vehicle'],
  'arrow_backward' => ['arrow', 'blue-square'],
  'cookie' => ['food', 'snack', 'oreo', 'chocolate'],
  'high_brightness' => ['sun', 'light'],
  'ophiuchus' => ['sign', 'purple-square'],
  'squirrel' => ['animal', 'sherlock', 'inspector', 'dectective'],
  'arrow_double_down' => ['arrow', 'blue-square'],
  'cool' => ['words', 'blue-square'],
  'orange_book' => ['read', 'library', 'knowledge'],
  'arrow_double_up' => ['arrow', 'blue-square'],
  'hocho' => ['knife', 'cut'],
  'outbox_tray' => ['inbox', 'email'],
  'arrow_down' => ['arrow', 'blue-square'],
  'copyright' => ['ip', 'license'],
  'honey_pot' => ['bees'],
  'arrow_down_small' => ['arrow', 'blue-square'],
  'corn' => ['food', 'vegetable', 'plant'],
  'package' => ['mail', 'gift'],
  'station' => ['transportation', 'vehicle', 'public'],
  'arrow_forward' => ['arrow', 'blue-square'],
  'page_facing_up' => ['documents'],
  'statue_of_liberty' => ['american', 'newyork'],
  'arrow_heading_down' => ['blue-square', 'arrow'],
  'page_with_curl' => ['documents'],
  'steam_locomotive' => ['transportation', 'vehicle', 'train'],
  'arrow_heading_up' => ['blue-square', 'arrow'],
  'hospital' => ['building', 'health', 'surgery', 'doctor'],
  'pager' => ['bbcall', 'oldschool'],
  'stew' => ['food'],
  'arrow_left' => ['blue-square', 'arrow'],
  'hotel' => ['building', 'whotel', 'accomodation', 'checkin'],
  'straight_ruler' => ['stationery'],
  'arrow_lower_left' => ['arrow', 'blue-square'],
  'hotsprings' => ['bath'],
  'strawberry' => ['fruit', 'food', 'nature'],
  'arrow_lower_right' => ['arrow', 'blue-square'],
  'credit_card' => ['money', 'pay', 'dollar', 'bill'],
  'hourglass' => ['time', 'clock', 'oldschool'],
  'paperclip' => ['documents', 'stationery'],
  'arrow_right' => ['blue-square'],
  'hourglass_flowing_sand' => ['oldschool', 'time', 'countdown'],
  'parking' => ['cars', 'blue-square', 'alphabet'],
  'arrow_right_hook' => ['blue-square'],
  'house' => ['building', 'home'],
  'part_alternation_mark' => ['graph'],
  'arrow_up' => ['blue-square'],
  'crossed_flags' => ['japan'],
  'house_with_garden' => ['home', 'plant', 'nature'],
  'arrow_up_down' => ['blue-square'],
  'hurtrealbad' => ['mad'],
  'passport_control' => ['custom', 'blue-square'],
  'arrow_up_small' => ['blue-square'],
  'arrow_upper_left' => ['blue-square'],
  'ice_cream' => ['food', 'hot', 'desert'],
  'peach' => ['fruit', 'nature', 'food'],
  'arrow_upper_right' => ['blue-square'],
  'crystal_ball' => ['disco', 'party'],
  'icecream' => ['food', 'hot', 'desert'],
  'pear' => ['fruit', 'nature'],
  'sunrise' => ['morning', 'view', 'vacation', 'photo'],
  'arrows_clockwise' => ['sync'],
  'id' => ['purple-square', 'words'],
  'pencil' => ['station', 'documents'],
  'sunrise_over_mountains' => ['view', 'vacation', 'photo'],
  'arrows_counterclockwise' => ['blue-square', 'sync'],
  'curly_loop' => ['scribble'],
  'ideograph_advantage' => ['chinese', 'kanji', 'obtain', 'get'],
  'pencil2' => ['stationery'],
  'surfer' => ['sports', 'ocean', 'sea'],
  'art' => ['design', 'paint', 'draw'],
  'currency_exchange' => ['money', 'dollar'],
  'sushi' => ['food', 'japanese'],
  'articulated_lorry' => ['vehicle', 'cars', 'transportation'],
  'curry' => ['food'],
  'inbox_tray' => ['email'],
  'suspect' => ['mad', 'ghonly'],
  'custard' => ['desert', 'food'],
  'incoming_envelope' => ['email', 'inbox'],
  'performing_arts' => ['acting', 'theater', 'drama'],
  'suspension_railway' => ['vehicle', 'transportation'],
  'customs' => ['passport', 'border'],
  'atm' => ['money', 'cash', 'blue-square'],
  'information_source' => ['blue-square', 'alphabet'],
  'b' => ['red-square', 'alphabet'],
  'interrobang' => ['wat'],
  'sweet_potato' => ['food', 'nature'],
  'baby_bottle' => ['food', 'container'],
  'dango' => ['food'],
  'iphone' => ['technology', 'apple', 'gadgets'],
  'phone' => ['technology', 'communication'],
  'swimmer' => ['sports'],
  'dart' => ['game', 'bar'],
  'it' => ['italy'],
  'symbols' => ['blue-square'],
  'baby_symbol' => ['orange-square', 'child'],
  'dash' => ['wind', 'air', 'fast', 'shoo'],
  'izakaya_lantern' => ['light'],
  'syringe' => ['health', 'hospital', 'drugs', 'blood', 'medicine', 'needle'],
  'back' => ['arrow'],
  'date' => ['calendar', 'schedule'],
  'jack_o_lantern' => ['halloween'],
  'tada' => ['party', 'contulations'],
  'baggage_claim' => ['blue-square', 'airport', 'transport'],
  'de' => ['german', 'nation'],
  'japan' => ['nation'],
  'pill' => ['health', 'medicine'],
  'tanabata_tree' => ['plant', 'nature'],
  'balloon' => ['party'],
  'japanese_castle' => ['photo', 'building'],
  'pineapple' => ['fruit', 'nature', 'food'],
  'tangerine' => ['food', 'fruit', 'nature'],
  'ballot_box_with_check' => ['ok', 'agree'],
  'department_store' => ['building', 'shopping', 'mall'],
  'pisces' => ['purple-square', 'sign'],
  'taurus' => ['purple-square', 'sign'],
  'bamboo' => ['plant', 'nature', 'vegetable'],
  'diamond_shape_with_a_dot_inside' => [],
  'japanese_ogre' => ['monster'],
  'pizza' => ['food', 'party'],
  'taxi' => ['uber', 'vehicle', 'cars', 'transportation'],
  'banana' => ['fruit', 'food'],
  'diamonds' => ['poker', 'cards'],
  'tea' => ['drink', 'bowl', 'breakfast', 'green', 'british'],
  'bangbang' => ['exclamation', 'surprise'],
  'telephone' => ['communication', 'technology'],
  'bank' => ['building'],
  'telephone_receiver' => ['technology', 'communication'],
  'bar_chart' => ['graph', 'presentation', 'stats'],
  'jp' => ['japan', 'nation', 'flag'],
  'telescope' => ['stars', 'space'],
  'barber' => ['hair', 'salon', 'style'],
  'key' => ['lock', 'door', 'password'],
  'tennis' => ['sports', 'balls', 'green'],
  'baseball' => ['sports', 'balls', 'MLB'],
  'do_not_litter' => ['trash', 'bin', 'garbage'],
  'keycap_ten' => ['numbers', '10', 'blue-square'],
  'police_car' => ['vehicle', 'cars', 'transportation', 'law', 'enforcement'],
  'tent' => ['photo', 'camp', 'outdoors'],
  'basketball' => ['sports', 'balls', 'NBA'],
  'bath' => ['clean', 'shower'],
  'three' => ['3', 'numbers', 'prime', 'blue-square'],
  'bathtub' => ['clean', 'shower'],
  'dollar' => ['money', 'bill', 'currency'],
  'post_office' => ['building', 'email', 'communication'],
  'battery' => ['power', 'energy', 'sustain'],
  'dolls' => ['japanese', 'toy', 'kimono'],
  'postal_horn' => ['instrument', 'music'],
  'postbox' => ['email', 'letter', 'envelope'],
  'ticket' => ['event', 'concert', 'pass'],
  'door' => ['house', 'entry', 'exit'],
  'potable_water' => ['blue-square', 'liquid', 'restroom', 'cleaning', 'faucet'],
  'beer' => ['relax', 'beverage', 'drink', 'drunk', 'party', 'pub'],
  'doughnut' => ['food', 'desert', 'snack', 'sweet'],
  'beers' => ['relax', 'beverage', 'drink', 'drunk', 'party', 'pub'],
  'poultry_leg' => ['food', 'meat'],
  'koko' => ['blue-square', 'here', 'katakana', 'japanese', 'destination'],
  'pound' => ['british', 'sterling', 'money', 'bills', 'uk', 'england'],
  'tm' => ['trademark', 'brand'],
  'beginner' => ['badge', 'shield'],
  'kr' => ['korea', 'nation', 'flag'],
  'toilet' => ['restroom', 'wc'],
  'bell' => ['sound', 'notification', 'christmas', 'xmas'],
  'lantern' => ['light'],
  'tokyo_tower' => ['photo', 'japan'],
  'bento' => ['food', 'japanese', 'box'],
  'large_blue_circle' => [],
  'tomato' => ['fruit', 'vegetable', 'nature', 'food'],
  'bicyclist' => ['sports', 'bike', 'exercise', 'hipster'],
  'dvd' => ['cd'],
  'large_blue_diamond' => [],
  'bike' => ['sports', 'bicycle', 'exercise', 'hipster'],
  'e-mail' => ['communication', 'inbox'],
  'large_orange_diamond' => [],
  'top' => ['words', 'blue-square'],
  'pushpin' => ['stationery'],
  'tractor' => ['vehicle', 'car', 'farming', 'agriculture'],
  'birthday' => ['party'],
  'laughing' => ['happy', 'joy'],
  'put_litter_in_its_place' => ['blue-square'],
  'traffic_light' => ['traffic', 'transportation'],
  'black_circle' => [],
  'question' => ['doubt', 'confused'],
  'train' => ['transportation'],
  'black_joker' => ['poker', 'cards', 'game'],
  'ledger' => ['notes'],
  'train2' => ['transportation', 'vehicle'],
  'black_large_square' => [],
  'egg' => ['food'],
  'left_luggage' => ['blue-square', 'travel'],
  'tram' => ['transportation', 'vehicle'],
  'black_medium_small_square' => [],
  'eggplant' => ['vegetable', 'nature', 'food'],
  'left_right_arrow' => [],
  'triangular_flag_on_post' => [],
  'black_medium_square' => [],
  'eight' => ['8', 'blue-square', 'numbers'],
  'leftwards_arrow_with_hook' => [],
  'radio' => ['communication', 'music', 'podcast', 'program'],
  'triangular_ruler' => ['stationery', 'math', 'architect', 'sketch'],
  'black_nib' => ['pen', 'stationery'],
  'eight_pointed_black_star' => [],
  'lemon' => ['fruit', 'nature'],
  'radio_button' => ['input'],
  'trident' => ['weapon', 'spear'],
  'black_small_square' => [],
  'eight_spoked_asterisk' => ['star', 'sparkle', 'green-square'],
  'leo' => ['sign', 'purple-square'],
  'rage' => ['angry', 'mad'],
  'black_square_button' => [],
  'electric_plug' => ['charger', 'power'],
  'rage1' => ['angry', 'mad', 'ghonly'],
  'trolleybus' => ['bart', 'transportation', 'vehicle'],
  'libra' => ['sign', 'purple-square'],
  'rage2' => ['angry', 'mad', 'ghonly'],
  'trollface' => ['internet', 'meme'],
  'email' => ['inbox', 'communication'],
  'light_rail' => ['transportation', 'vehicle'],
  'rage3' => ['angry', 'mad', 'ghonly'],
  'trophy' => ['win', 'award', 'contest', 'place', 'ftw', 'ceremony'],
  'blue_book' => ['read', 'library', 'knowledge'],
  'end' => ['words', 'arrow'],
  'link' => ['rings', 'url'],
  'rage4' => ['angry', 'mad', 'ghonly'],
  'tropical_drink' => ['beverage'],
  'blue_car' => ['car'],
  'envelope' => ['mail', 'letter', 'postal', 'communication'],
  'railway_car' => ['transportation', 'vehicle'],
  'envelope_with_arrow' => ['email'],
  'truck' => ['cars', 'transportation'],
  'es' => ['spain', 'flag', 'nation'],
  'lock' => ['security'],
  'trumpet' => ['music'],
  'euro' => ['money', 'dollar'],
  'lock_with_ink_pen' => ['security', 'secret'],
  'boat' => ['transportation'],
  'european_castle' => ['building'],
  'lollipop' => ['food', 'snack', 'candy', 'sweet'],
  'raising_hand' => ['female', 'girl', 'woman'],
  'bomb' => ['boom', 'explode'],
  'european_post_office' => ['building'],
  'loop' => ['tape', 'cassette'],
  'book' => ['library', 'literature'],
  'loudspeaker' => ['volume', 'sound'],
  'ramen' => ['food', 'japanese', 'noodle', 'chipsticks'],
  'tv' => ['technology', 'program', 'oldschool', 'show'],
  'bookmark' => ['favorite'],
  'exclamation' => ['surprise'],
  'love_hotel' => ['love', 'like', 'affection', 'dating'],
  'twisted_rightwards_arrows' => ['blue-square'],
  'bookmark_tabs' => ['favorite'],
  'recycle' => ['arrow', 'environment', 'garbage', 'trash'],
  'two' => ['numbers', '2', 'prime', 'blue-square'],
  'books' => ['literature', 'library'],
  'low_brightness' => ['sun'],
  'red_car' => ['transportation', 'vehicle'],
  'm' => ['alphabet', 'blue-circle'],
  'red_circle' => ['shape'],
  'mag' => ['search', 'zoom'],
  'registered' => ['alphabet', 'circle'],
  'factory' => ['building'],
  'mag_right' => ['search', 'zoom'],
  'u5272' => ['cut', 'divide', 'chinese', 'kanji', 'pink'],
  'mahjong' => ['game', 'chinese', 'kanji'],
  'u5408' => ['japanese', 'chinese', 'join', 'kanji'],
  'bowling' => ['sports', 'fun', 'play'],
  'mailbox' => ['email', 'inbox', 'communication'],
  'repeat' => ['loop', 'record'],
  'u55b6' => ['japanese', 'opening hours'],
  'bowtie' => ['face', 'formal', 'fashion', 'suit', 'classy'],
  'fast_forward' => ['blue-square'],
  'mailbox_closed' => ['email', 'communication', 'inbox'],
  'repeat_one' => ['blue-square', 'loop'],
  'u6307' => ['chinese', 'point', 'green-square', 'kanji'],
  'fax' => ['communication', 'technology'],
  'mailbox_with_mail' => ['email', 'inbox', 'communication'],
  'restroom' => ['blue-square'],
  'u6708' => ['chinese', 'moon', 'japanese', 'orange-square', 'kanji'],
  'bread' => ['food', 'wheat', 'breakfast', 'toast'],
  'mailbox_with_no_mail' => ['email', 'inbox'],
  'u6709' => ['orange-square', 'chinese', 'have', 'kanji'],
  'feelsgood' => ['ghonly'],
  'rewind' => ['play', 'blue-square'],
  'u6e80' => ['full', 'chinese', 'japanese', 'red-square', 'kanji'],
  'bridge_at_night' => ['photo', 'sanfrancisco'],
  'feet' => ['animal'],
  'u7121' => ['no', 'nothing', 'chinese', 'kanji', 'japanese', 'orange-square'],
  'ferris_wheel' => ['photo', 'carnival', 'londoneye'],
  'rice' => ['food'],
  'u7533' => ['chinese', 'japanese', 'kanji'],
  'file_folder' => ['documents'],
  'rice_ball' => ['food', 'japanese'],
  'u7981' => ['kanji', 'japanese', 'chinese', 'forbidden', 'limit', 'restricted'],
  'finnadie' => ['ghonly'],
  'rice_cracker' => ['food', 'japanese'],
  'u7a7a' => ['kanji', 'japanese', 'chinese', 'empty'],
  'bulb' => ['light', 'electricity'],
  'rice_scene' => ['photo'],
  'uk' => ['british'],
  'bullettrain_front' => ['transportation'],
  'fire_engine' => ['transportation', 'cars', 'vehicle'],
  'bullettrain_side' => ['transportation', 'vehicle'],
  'fireworks' => ['photo', 'festival', 'carnival', 'congratulations'],
  'meat_on_bone' => ['good'],
  'rocket' => ['launch', 'ship', 'staffmode'],
  'bus' => ['car', 'vehicle', 'transportation'],
  'mega' => ['sound', 'speaker', 'volume'],
  'roller_coaster' => ['carnival', 'playground', 'photo', 'play', 'fun'],
  'underage' => ['18', 'drink', 'pub', 'night'],
  'busstop' => ['transportation'],
  'melon' => ['fruit', 'nature', 'food'],
  'memo' => ['documents', 'stationery'],
  'unlock' => ['privacy', 'security'],
  'fish_cake' => ['food'],
  'mens' => ['toilet', 'restroom', 'wc'],
  'rotating_light' => ['police', 'ambulance', '911', 'emergency'],
  'up' => ['blue-square'],
  'fishing_pole_and_fish' => ['food', 'hobby'],
  'metal' => ['fingers', 'rocknroll', 'concert', 'band'],
  'round_pushpin' => ['stationery'],
  'us' => ['nation', 'flag', 'american'],
  'cake' => ['food', 'desert'],
  'metro' => ['transportation', 'blue-square', 'mrt', 'underground', 'tube'],
  'rowboat' => ['sports', 'hobby', 'water', 'ship'],
  'calendar' => ['schedule'],
  'five' => ['numbers', 'blue-square', 'prime'],
  'microphone' => ['sound', 'music', 'PA'],
  'ru' => ['russian', 'nation', 'flag'],
  'vertical_traffic_light' => ['transportation'],
  'calling' => ['iphone', 'incoming'],
  'flags' => ['fish', 'japanese', 'koinobori', 'carp'],
  'microscope' => ['laboratory', 'experiment', 'zoomin'],
  'rugby_football' => ['sports'],
  'vhs' => ['record', 'video', 'oldschool'],
  'flashlight' => ['dark'],
  'vibration_mode' => ['orange-square', 'phone'],
  'camera' => ['gadgets', 'photo'],
  'floppy_disk' => ['oldschool', 'technology', 'save'],
  'minibus' => ['vehicle', 'car', 'transportation'],
  'video_camera' => ['film'],
  'cancer' => ['sign'],
  'flower_playing_cards' => [],
  'minidisc' => ['technology', 'record', 'data'],
  'video_game' => ['play'],
  'candy' => ['snack', 'desert'],
  'mobile_phone_off' => ['mute'],
  'sa' => ['japanese', 'blue-square'],
  'violin' => ['music', 'instrument'],
  'capital_abcd' => ['alphabet', 'words', 'blue-square'],
  'money_with_wings' => ['dollar', 'bills'],
  'sagittarius' => ['sign'],
  'virgo' => ['sign'],
  'capricorn' => ['sign'],
  'football' => ['sports', 'balls'],
  'moneybag' => ['dollar'],
  'sailboat' => ['transportation', 'ship'],
  'car' => ['transportation', 'vehicle'],
  'sake' => ['wine', 'drink', 'drunk', 'beverage'],
  'vs' => ['words', 'orange-square'],
  'card_index' => ['business', 'stationery'],
  'fork_and_knife' => ['cutlery', 'kitchen'],
  'carousel_horse' => ['photo', 'carnival', 'horse'],
  'fountain' => ['photo'],
  'monorail' => ['transportation', 'vehicle'],
  'santa' => ['festival', 'man', 'male', 'christmas', 'xmas'],
  'four' => ['4', 'numbers', 'blue-square'],
  'satellite' => ['communication'],
  'mortar_board' => ['school', 'college', 'degree', 'university', 'graduation'],
  'warning' => ['exclamation', 'wip'],
  'cd' => ['technology', 'dvd'],
  'fr' => ['flag', 'nation', 'france', 'french'],
  'mount_fuji' => ['photo', 'mountain', 'nature', 'japan'],
  'saxophone' => ['music', 'instrument'],
  'watch' => ['time', 'accessories'],
  'chart' => ['green-square', 'graph'],
  'free' => ['blue-square', 'words'],
  'mountain_bicyclist' => ['transportation', 'sports', 'human'],
  'school' => ['building'],
  'chart_with_downwards_trend' => ['graph'],
  'fried_shrimp' => ['food', 'animal'],
  'mountain_cableway' => ['transportation', 'vehicle'],
  'school_satchel' => ['student', 'education', 'bag'],
  'watermelon' => ['fruit', 'food'],
  'chart_with_upwards_trend' => ['graph'],
  'fries' => ['food'],
  'mountain_railway' => ['transportation'],
  'scissors' => ['stationery', 'cut'],
  'checkered_flag' => ['contest', 'finishline', 'rase', 'gokart'],
  'scorpius' => ['sign'],
  'wavy_dash' => ['draw', 'line'],
  'cherries' => ['food', 'fruit'],
  'fuelpump' => ['gas station'],
  'movie_camera' => ['film', 'record'],
  'waxing_gibbous_moon' => ['nature'],
  'moyai' => ['stone'],
  'scroll' => ['documents'],
  'wc' => ['toilet', 'restroom', 'blue-square'],
  'seat' => ['sit'],
  'children_crossing' => ['school'],
  'game_die' => ['dice'],
  'secret' => ['privacy'],
  'wedding' => ['love', 'like', 'affection', 'couple', 'marriage'],
  'chocolate_bar' => ['food', 'snack', 'desert'],
  'gb' => ['nation', 'flag', 'britsh', 'UK'],
  'musical_keyboard' => ['piano', 'instrument'],
  'musical_note' => ['score'],
  'church' => ['building', 'religion', 'christ'],
  'gemini' => ['sign'],
  'musical_score' => [],
  'seven' => ['7', 'numbers', 'blue-square', 'prime'],
  'wheelchair' => ['blue-square', 'disabled'],
  'cinema' => ['blue-square', 'record', 'film', 'movie'],
  'ghost' => ['halloween'],
  'mute' => ['sound', 'volume'],
  'shaved_ice' => ['hot', 'desert'],
  'white_check_mark' => ['green-square', 'ok', 'agree'],
  'circus_tent' => ['festival', 'carnival', 'party'],
  'gift' => ['present', 'birthday', 'christmas', 'xmas'],
  'white_circle' => [],
  'city_sunrise' => ['photo'],
  'gift_heart' => ['love', 'valentines'],
  'name_badge' => ['fire'],
  'white_flower' => ['japanese'],
  'city_sunset' => ['photo'],
  'neckbeard' => ['nerdy'],
  'ship' => ['transportation'],
  'white_large_square' => [],
  'cl' => ['alphabet', 'words', 'red-square'],
  'shipit' => ['squirrel'],
  'white_medium_small_square' => [],
  'negative_squared_cross_mark' => ['x', 'green-square', 'no', 'deny'],
  'white_medium_square' => [],
  'clapper' => ['movie', 'film', 'record'],
  'goberserk' => ['ghonly'],
  'white_small_square' => [],
  'clipboard' => ['stationery', 'documents'],
  'godmode' => ['ghonly'],
  'new' => ['blue-square'],
  'white_square_button' => [],
  'clock1' => ['time', 'clock'],
  'golf' => ['sports'],
  'shower' => ['clean', 'bath'],
  'wind_chime' => ['nature', 'ding'],
  'clock10' => ['time', 'clock'],
  'grapes' => ['fruit', 'food'],
  'signal_strength' => ['blue-square'],
  'wine_glass' => ['drink', 'beverage', 'drunk'],
  'clock1030' => ['time', 'clock'],
  'green_apple' => ['fruit', 'nature'],
  'newspaper' => ['press'],
  'six' => ['6', 'numbers', 'blue-square'],
  'clock11' => ['time', 'clock'],
  'green_book' => ['read', 'library', 'knowledge'],
  'ng' => ['blue-square'],
  'six_pointed_star' => ['purple-square'],
  'clock1130' => ['time', 'clock'],
  'nine' => ['blue-square'],
  'ski' => ['sports', 'winter', 'cold'],
  'clock12' => ['time', 'clock'],
  'grey_exclamation' => [],
  'no_bell' => ['sound', 'volume', 'mute'],
  'clock1230' => ['time', 'clock'],
  'grey_question' => ['doubts'],
  'no_bicycles' => [],
  'clock130' => ['time', 'clock'],
  'no_entry' => ['limit', 'security', 'privacy'],
  'womens' => ['purple-square'],
  'clock2' => ['time', 'clock'],
  'no_entry_sign' => [],
  'slot_machine' => ['bet', 'gamble', 'vegas'],
  'clock230' => ['time', 'clock'],
  'small_blue_diamond' => [],
  'wrench' => ['tools'],
  'clock3' => ['time', 'clock'],
  'no_mobile_phones' => ['iphone', 'mute'],
  'small_orange_diamond' => [],
  'x' => ['no'],
  'clock330' => ['time', 'clock'],
  'guitar' => ['music', 'instrument'],
  'small_red_triangle' => [],
  'clock4' => ['time', 'clock'],
  'gun' => ['violence', 'weapon'],
  'no_pedestrians' => ['limit'],
  'small_red_triangle_down' => [],
  'yen' => ['money', 'japanese', 'dollar'],
  'clock430' => ['time', 'clock'],
  'no_smoking' => ['cigarette'],
  'clock5' => ['time', 'clock'],
  'hamburger' => ['food'],
  'non-potable_water' => [],
  'clock530' => ['time', 'clock'],
  'hammer' => ['tools', 'verdict', 'judge', 'done', 'law', 'ruling'],
  'zero' => ['numbers', 'blue-square', 'null'],
  'clock6' => ['time', 'clock'],
  'notebook' => ['stationery'],
  'clock630' => ['time', 'clock'],
  'notebook_with_decorative_cover' => [],
  'horse_racing' => ['animal', 'betting'],
  'christmas_tree' => ['festival', 'vacation', 'december', 'xmas']
}