import java.util.Scanner;
public class monogram {

    public static void main(String[] args) {

        Scanner input = new Scanner(System.in);
        String name;
        String first;
        String tmp;
        String middle;
        String last;

        System.out.print("What's Your Name?");
        name = input.nextLine();

        first = name.substring(0,name.indexOf(" "));
        tmp = name.substring(name.indexOf(" ")+1,name.length());
        middle = tmp.substring(0,tmp.indexOf(" "));
        last = tmp.substring(tmp.indexOf(" ")+1,tmp.length());

        System.out.println("monogram: "+first.charAt(0)+middle.charAt(0)+last.charAt(0));

    }

}