//Haha TTpro
//Way Too Long Words

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