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());

    m+=t*(n-1);

    if(m>=60){
      h+=m/60;
      m-=t*(n-1);
      if(h>23){
        h=0;
      }
    }

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