import java.util.*;

public class Main{
  public static void main(String[] args){
    int i;
    Scanner sc = new Scanner(System.in);
    String[] line = sc.nextLine().split(" ");
    int[] time = new int[4];
    for(i=0;i<4;i++)time[i] = Integer.parseInt(line[i]);
    time[2] = time[2] + (time[0] - 1) * time[3];
    while(time[2] > 1440){
      time[2] -= 1440;
    }
    while(time[2]>59){
      time[1]++;
      if(time[1]>23){
        time[1] = 0;
      }
      time[2] = time[2] - 60;
    }
    System.out.println(time[1] + "\n" + time[2]);
  }
}