/******************************************************************************
 * This program reads bytes from STDIN and prints them in decimal format.
 * 
 * Copyright © 2020 Richard Lesh.  All rights reserved.
 *****************************************************************************/

import org.pureprogrammer.Utils;

public class StreamIO3 {

	public static void main(String[] args) {
		int c;
		int count = 0;
		while ((c = Utils.getbyte(System.in)) != -1) {
			System.out.print(c + " ");
			++count;
			if (count % 20 == 0) {
				System.out.println();
			}
		}
		if (count % 20 != 0) {
			System.out.println();
		}
	}
}