// Page 042

import java.util.Scanner;

class Prog_4_5
{
	public static void main(String[] args) throws java.io.IOException
	{
			Scanner input = new Scanner(System.in);
			int m;
			char ch;
			String dummy;

			ch = (char)System.in.read();
			dummy = input.nextLine();
			m = input.nextInt();

			System.out.println("ch:" +ch+" "+"m:"+m);
	}
}