#include<iostream>
#include<string.h>
using namespace std;
int main()
{
int n;
char s[101];
cin >> n;
for(int i=0;i<n;i++)
{
fflush(stdin);gets(s);
if (strlen(s) <=10)
cout << s << endl;
else
cout << s[0] << strlen(s)-2 << s[strlen(s)-1] << endl;
}
}
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