var c_names = ['cake_recipe', 'calm_infinite', 'calm_river', 'calm_sea', 'calm_water', 'camp_staff', 'candid_portraiture', 'candy_hearts', 'canonical_coronation', 'cape_verde', 'capital_region', 'carcass', 'cardinal_sin', 'careful_look', 'casual_affair', 'casual_wear', 'catholic_aquarium', 'catholic_beach', 'catholic_cathedral', 'catholic_cemetery', 'catholic_church_community', 'catholic_churches', 'catholic_education', 'catholic_priest', 'catholic_religion', 'catholic_shrine', 'catholic_town_hall', 'catholic_villa', 'celestial_globe', 'celestial_landscape', 'chance_meeting', 'changing_lives', 'charity', 'charming_place', 'cheap_food', 'cheap_hotel', 'cheap_tickets', 'cheeky_pea', 'cheerful_view', 'cheerfulness', 'chic_shock', 'chic_woman', 'chief_officer', 'childhood_fears', 'childish_curiosity', 'childlike_illustration', 'christian_basilica', 'christian_holy', 'christian_music', 'christian_rite', 'christian_rock', 'christian_symbol', 'christian_tv', 'christian_wall', 'christian_world', 'christmas_reading', 'christmas_tree_toy', 'chubby_cheeks', 'church_of_our_lady', 'circular_currents', 'circular_polarizer', 'classic_chevy', 'classic_coach', 'classic_driver', 'classic_metal', 'classic_motorcycle', 'classic_plane', 'classic_race', 'classic_rally', 'classic_showcar', 'classic_sparkling_wine', 'classic_toy', 'classic_tram', 'classic_yacht', 'classical_chamber', 'classical_dance', 'classical_guitar', 'classical_high_school', 'classical_orchestra', 'classical_theater', 'clean_football', 'clean_power', 'cleansing_gel', 'clear_award', 'clear_eyes', 'clear_sunset', 'clear_tue', 'clear_view', 'clear_village', 'clear_water', 'closed_door', 'closed_eyes', 'closed_flap', 'closed_flower', 'closed_institution', 'closed_slaughterhouse', 'closed_umbrella', 'closed_umbrellas', 'closed_window', 'cloudy_day', 'cloudy_landscape', 'cloudy_outlook', 'clumsy_blacksmith', 'cold_afternoon', 'cold_bridge', 'cold_country', 'cold_drink', 'cold_field', 'cold_hostel', 'cold_ice', 'cold_porcelain', 'cold_process', 'cold_shoe', 'cold_side', 'cold_steel', 'cold_temperature', 'cold_tone', 'cold_wind', 'cold_winters', 'cold_world', 'colored_pencil', 'colored_sand', 'colored_smoke', 'colored_wires', 'colored_wool', 'colorful_autumn_colors', 'colorful_building', 'colorful_city', 'colorful_clouds', 'colorful_dancers', 'colorful_flower', 'colorful_leaves', 'colorful_life', 'colorful_republic', 'colorful_sprinkles', 'colorful_sunsets', 'colorful_tents', 'colorful_tree', 'colorful_trees', 'comfort', 'comfortable_life', 'comic_sans', 'comic_strip', 'commercial_ad', 'commercial_airliner', 'commercial_centers', 'commercial_cleaning', 'commercial_establishment', 'commercial_illustrations', 'commercial_production', 'commercial_road', 'common_ash', 'common_benefit', 'common_buckeye', 'common_costs', 'common_crane', 'common_frog', 'common_gravedigger', 'common_hummingbird', 'common_nightingale', 'common_place', 'common_room', 'common_sense', 'common_spindle_bush', 'communist_demonstration', 'communist_flag', 'communist_left', 'compact_disc', 'competitive_eating', 'complete_launches', 'complete_renewal', 'compound', 'compound_eyes', 'con_newspaper', 'conceptual_music', 'concrete_block', 'concrete_stain', 'conservative_party', 'constitutional_monarchy', 'contemporary_artgallery', 'contemporary_center', 'contemporary_circus', 'contemporary_creation', 'contemporary_graphics', 'contemporary_installation', 'contemporary_painters', 'contemporary_philosophy', 'contemporary_realism', 'contemporary_sculpture', 'contemporary_still_life', 'converted_pathfinder', 'convertible_car', 'cool_cruise', 'cool_evening', 'cool_girl', 'cool_office', 'cool_tattoos', 'cool_water', 'corrupt_politicians', 'cosmetic_cabinet', 'cottage_for_sale', 'couple_in_love', 'cracked_mirror', 'crazy_chess', 'crazy_crowd', 'crazy_fun', 'crazy_geniuses', 'crazy_server', 'crazy_yard', 'creative_cloud', 'creative_comments', 'creative_diary', 'creative_escape', 'creative_habits', 'creative_idea', 'creative_makeup', 'creative_movement', 'creative_portrait', 'creative_poses', 'creative_process', 'creative_teaching', 'creative_team', 'creative_tools', 'creative_words', 'creative_writing', 'creative_young_people', 'creepy_dolls', 'criminal_code', 'criminal_law', 'criminal_people', 'criminal_proceedings', 'critical_dialogue', 'critical_nature', 'crooked_lanes', 'crooked_mouth', 'crooked_street', 'cross_processing', 'cross_road', 'cross_the_mountain', 'cross_ward', 'crushed_cars', 'crushed_ice', 'cryptic_refuge', 'curious_expeditions', 'cut_woman', 'cute_birds', 'cute_bunny', 'cute_children', 'cute_friend', 'cute_hostesses', 'cute_kids', 'cute_months', 'cute_puppy', 'cute_women']