codeforces 71A

#include<bits/stdc++.h>
using namespace std;
int main()
{
          int t,i,s;
          string str;
          cin>>t;
          while(t--){
                    cin>>str;
                    s=str.size();
                    if(s>10)
                              cout<<str[0]<<(s-2)<<str[s-1]<<endl;
                    else
                              cout<<str<<endl;
          }
}