A set of four digits, the digits of each number are not 0, and are different from each other, but the sum of all the digits of each number is 12, arrange all such four digits in ascending order, the 25th number how many.
一组四位数，每一个数的数字均不为0，并且互不相同，但每个数所有的数字和都为12，将所有这样的四位数从小到大依次排列，第25个数是多少．
<result>3_126</result>