#include <iostream>
#include <string>
 
using namespace std;
 
int main()
{
    int num, len;
    string w, wl, temp;
    cin>>num;
 
    for(int x = 0; x <num; x++){
 
        cin>>w;
        len = w.length();
        if (len < 10)
            cout << w << endl;
        else
        {
            temp = w[0];
            wl += temp;
            temp = to_string(len - 2);
            wl += temp;
            temp = w[len - 1];
            wl += temp;
            cout << wl << endl;
            wl = "";
        }
    }
 
	return 0;
}

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4
word
localization
internationalization
pneumonoultramicroscopicsilicovolcanoconiosis