import java.util.*;
import java.math.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int h = sc.nextInt();
        int m = sc.nextInt();
        int t = sc.nextInt();
        Time time = new Time(h, m);
        
        if (n <= 1) {
            time.getTime();
            System.exit(0);
        }
        
        time.setMin((n - 1) * t);
        
        time.getTime();
    }
}

class Time {
    private int hour;
    private int min;
    
    public Time(int a, int b) {
        hour = a;
        min  = b;
    }
    
    public void setTime(int a, int b) {
        if (min + b >= 60) {
            hour++;
            this.min = Math.abs(min - b);
        } else {
            this.min += b;
        }
        
        if (hour + a >= 24) {
            this.hour = Math.abs((24 - this.hour) - a);
        } else {
            this.hour += a;
        }
    }
    public void setMin(int a) {
        int m = this.min + a;
        int h = this.hour;
        if (m >= 60) {
            h = this.hour + (int)Math.floor(m / 60);
            m = m % 60;
        }
        if (h >= 24) {
            h = h % 24;
        }
        
        this.hour = h;
        this.min = m;
    }
    
    public void getTime() {
        System.out.println(this.hour);
        System.out.println(this.min);
    }
}