import java.util.*;

public class Main {
    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();
        
        M = M + (N-1)*T;
        while(M>=60){
            M=M-60;
            H++;
        }
        if(H>=24){
            H=H-24;
        }
        System.out.println(H);
        System.out.println(M);
    }
}