#include <stdio.h>
int main(void){
    int n, h, m, t, min;
    scanf( "%d %d %d %d", &n, &h, &m, &t );
    min = h * 60 + m + ( n - 1 ) * t;
    printf( "%d\n%d\n", ( min / 60 ) % 24, min % 60 );
}