There are 120 different five-digit numbers composed of five numbers 1, 2, 3, 4, and 5. Arrange them in descending order, what is the 95th number?
由1，2，3，4，5五个数字组成的不同的五位数有120个，将它们从大到小排列起来，第95个数是多少．
<result>21_354</result>