#include <stdio.h>

int main(){
    int N, hour, minute, interval;
    int i;

    scanf("%d %d %d %d", &N, &hour, &minute, &interval);
    for(i = 0; i < N - 1; i++){
        hour += interval/60;
        minute += interval%60;
        if(minute >= 60){
            minute %= 60;
            hour++;
        }
        if(hour >= 24){
            hour %= 24;
        }
    }

    printf("%d\n%d\n", hour, minute);

    return 0;
}