Ключевые слова: alphabetic, bead, black, construction, cube, dice, difference, different, differential, earning, economic, economical, figure, financial, gap, improvement, income, inequality, issue, laborer, letter, male, man, men, miniature, need, people, person, plan, poor, poverty, problem, rich, rope, settlement, site, society, solution, standing, string, support, text, unequal, way, weak, wealth, white, word, worker,