Ключевые слова: 50, 100, 500, abstract, account, bank, banking, banknote, bankrupt, bath, bill, bribe, bubbles, business, cache, cash, cleaning, color, concept, counterfeit, crime, currencies, currency, economics, europe, euros, finance, financial, foam, green, illegally, income, laundering, money, money laundering, profit, profitable, purple, shampoo, soap, transaction, washing, water, wealth,