Множество чисел между 28 и 34: {29, 30, 31, 32, 33}Множество чисел между 19 и 40: {20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39}