The word `internationalization` is sometimes abbreviated to `i18n`. This comes from the fact that there are 18 letters between the first `i` and the last `n`.  You are given a string s of length at least 3 consisting of lowercase English letters. Abbreviate s in the same way.
l=list(input())
print(l[0]+str(len(l))+l[-1])
l=list(input())
print(l[0]+str(len(l)-2)+l[-1])
