import java.util.*;

​

public class String_length {

    void LengthCount(String str) {

        int len = str.length();

        int count = 0;

        int i;

        // Print the first character

        System.out.print(str.charAt(0));

​

        // Loop through characters in the string (excluding first and last)

        for (i = 1; i < len - 1; i++) {

            count++;

        }

​

        // Print the count of characters between first and last

        System.out.print(count);

​

        // Print the last character

        if (len > 1) { // Check if string has more than 1 character

            System.out.print(str.charAt(len - 1));

        }

    }

​

    public static void main(String[] args) {

        Scanner s = new Scanner(System.in);

        System.out.println("Enter the string: ");

        String st = s.nextLine();

​

        String_length obj = new String_length();

        obj.LengthCount(st);

    }

}