求解 吸血鬼数字。吸血鬼数字是指 位数为偶数的数字，可以由一对数字相乘而得，而这对数字包含乘积的一半位数的数字，其中从最初的数字中跌取的数字可以任意排序，以两个0结尾的数字是不允许的。

如 91=9*9； 1344=32*42-Solving vampire figures. Vampire figures refer to the median figure is an even number can be multiplied by a figure derived from, which contains the product of half the number of double-digit figures, including figures from the original figure or check can be sorted by two 0 at the end of the number of months is not allowed. If 91 = 9* 9　1344 = 32* 42