Ключевые слова: 11timeback, abstract, ahead, arrow, autumn, back, backward, big, change, circle, clock, concept, day, decision, europe, fall, goes, hours, illustration, isolated, law, leaves, maple, minutes, move, numbers, october, one, problem, question, regula, retro, rotate, round, rule, summer, summetime, symbol, time, transfer, utc, wall, watch, white, winter, wintertime, wood, work, yellow, zone,