import java.io.*;
import java.util.*;

class Main{
  public static void main(String[] args) throws IOException{

    Scanner scan=new Scanner(System.in);
    int n=Integer.parseInt(scan.next());
    int h=Integer.parseInt(scan.next());
    int m=Integer.parseInt(scan.next());
    int t=Integer.parseInt(scan.next());

    int at=h*60+m+t*(n-1);

    System.out.println(at/60%24);
    System.out.println(at%60);
  }
}