def wayTooLongWords(list_of_words):
result = ''
for word in list_of_words:
if len(word) <= 10:
result += word + '\n'
else:
result += word[0] + str(len(word)-2) + word[len(word)-1] + '\n'
return result
if __name__ == '__main__':
word = int(input())
list_of_words = []
for _ in range(0,word):
list_of_words.append(input())
print(wayTooLongWords(list_of_words))
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class Codeforces_71A {
private static void wayTooLongWords(int input,List<String> lst) {
//System.out.println(input);
for(String l : lst) {
if(l.length()> 10) {
System.out.print(l.charAt(0));
System.out.print(l.length()-2);
System.out.println(l.charAt(l.length()-1));
}
else {
System.out.println(l);
}
}
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int input = sc.nextInt();
List<String> lst = new ArrayList<String>();
for(int i=0;i<input;i++) {
lst.add(sc.next());
}
wayTooLongWords(input,lst);
}
}
