AsciiShop01.java

import java.util.Scanner;


public class AsciiShop01 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int last_length = -1;
        int overall = 0;
        for(;scanner.hasNextLine();overall++) {
            String line = scanner.nextLine();

            if(last_length == -1)
                last_length = line.length();
            else if(last_length != line.length()) {
                System.out.println("INPUT MISMATCH");
                return;
            }
        }

        System.out.printf("%d %d\n", last_length, overall);
    }
}