Ключевые слова: advertisement, auction, auctioning, authority, bid, bidder, business, buy, buyer, buying, card, cardboard, cards, character, choice, commerce, commercial, compete, competition, competitor, concept, decision, election, finance, finger, flat, hand, hands, holding, human, legal, market, marketing, numbers, paddle, people, person, red, sale, sell, selling, showing, sign, space, symbol, system, votes, voting,