Ключевые слова: 50, 100, abundance, accounting, background, bank, banking, block, blocks, business, concept, cube, data, deposit, diagram, earnings, economy, exchange, finance, financial, graph, growth, income, increase, invest, investment, leasing, loan, market, money, pln, polish, profit, progress, rate, red, salary, savings, scale, sign, stock, tax, upwards, wealth, white, wooden, zl, zloty, zysk,