package m.shin;
import java.util.Scanner;
public class Con296 {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ
		Scanner s = new Scanner(System.in);
		int N = s.nextInt() , H = s.nextInt() , M = s.nextInt() , T = s.nextInt();
		s.close();

		H = (H + (T*(N-1)) /60) % 24;
		if((M = M + (T*(N-1)) %60) > 59){
			H = (H + 1) % 24;
		}
		M = M % 60;
		System.out.println(H + "\n" + M);

	}

}