数字游戏，查找由1至9组成的三位数，第2个数是第1个的2倍，第3个数是第1个的3倍，其中每个数只能出现一次。-Numbers game, find the composition of the three digits 1 to 9, number 2 is the first one 2 times, the number 3 is the first one three times, each number can only appear once.