Ключевые слова: accounting, alphabet, analysis, background, block, blocks, business, concept, conceptual, consumer, contribution, corporate, cube, currency, distribution, distributions, economy, finance, financial, income, letter, list, loyalty, marketing, medical, minimum, money, paper, pension, required, retiree, retirement, rmd, sales, satisfaction, service, sheet, sign, software, strategy, support, symbol, taxation, text, wealth, wood, wooden, word, write,