import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.stream.Stream;

public class Main {
	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

		int[] NHMT = Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();

		int n = NHMT[0];
		int h = NHMT[1];
		int m = NHMT[2];
		int t = NHMT[3];

		System.out.println((h + (m + (n - 1) * t) / 60) % 24);
		System.out.println((m + (n - 1) * t) % 60);

	}
}