import java.util.Scanner;

public class cade {

    public static void main(String[] args) {
	Scanner s = new Scanner(System.in);
	int[] A = new int[4];

	for(int i=0;i<4;i++){
	    A[i] = Integer.parseInt(s.next());
	}

	int h = A[1] * 60;

	int maxmin = h + A[2];

	for(int i=0;i<A[0] -1 ;i++){
	    maxmin += A[3];
	}
	int ansh = maxmin / 60;
	int ansm = maxmin % 60;
	System.out.println(ansh + "\n" + ansm);
    }

}