import java.util.*;

public class Run {
    public static void main (String arg[]) {
        Scanner scan = new Scanner(System.in);

        int N = scan.nextInt();
        int H = scan.nextInt();
        int M = scan.nextInt();
        int T = scan.nextInt();

        int Th = T/60;
        int Tm = T%60;

        for (int i = 0; i < N - 1; i++) {
            M += Tm;
            if (M > 59) {
                H++;
                M %= 60;
            }
            H += Th;
            if (H > 23) H %= 24;
        }

        System.out.println(H + "\n" + M);
    }
}