#include<stdio.h>


int main(void){
    int n, h, m, t;
    int count = 0;


    scanf("%d %d %d %d", &n, &h, &m, &t);


    m += (n - 1) * t;
    h += m / 60;
    m %= 60;
    h %= 24;

    
    printf("%d\n", h);
    printf("%d\n", m);
    
    return 0;
}