/// problem link -  https://codeforces.com/problemset/problem/71/A


#include<stdio.h>
#include<string.h>

int main()
{
    int n, a, i,count=0;
    scanf("%d", &n);

    while(n--)
    {
        char s[100];
        scanf("%s", s);
        a= strlen(s);

        if(a<10)
        {
            printf("%s\n", s);
        }
        else
        {
            for(i=0; i<a; i++)
            {
                if(s[i]>0 && s[i]< a-1)
                {
                    count++;
                }
                printf("%s%d%s\n", s[0], count, s[a]);
            }

        }

    }

    return 0;
}