There is a five-digit ABCDE, if 1 is added in front of its first digit, it becomes a six-digit 1ABCDE; if 1 is added at the end of it, it is also a six-digit ABCDE1. Now we know: ABCDE1-1ABCDE=380673. So what is the five-digit ABCDE=?
有一个五位数ABCDE，如果在它的首位前面加上1，它就成了一个六位数1ABCDE；如果在它未尾加上1，也是一个六位数ABCDE1．现在知道：ABCDE1-1ABCDE=380673．那么五位数ABCDE=多少．
<result>53_408</result>