import java.util.*;

public class Exercise50{
  public static void main (String[] args){

    Scanner sc = new Scanner(System.in);

    int n = sc.nextInt();
    int h = sc.nextInt();
    int m = sc.nextInt();
    int t = sc.nextInt();

    int sum = t * (n - 1) + m;
    h += sum / 60;
    if (h > 23){
      h = h % 24;
    }
    m = sum % 60;

    System.out.println(h);
    System.out.println(m);
  }
}