Ключевые слова: abstract, away, banking, bottom, bubbles, business, cash, cent, change, clean, clear, coin, concept, copper, currency, debt, down, drop, economy, euro, eurocent, finance, gold, liquid, lost, luck, money, pattern, payment, pool, pure, reflection, ripple, sea, shine, sink, splash, transparent, treasure, under, underwater, waste, water, wave, wealth, wet,