#include <stdio.h>

int main(void){
    int N, H, M, T;
    
    scanf("%d %d %d %d\n", &N, &H, &M, &T);
    M += (N-1) * T;
    
    printf("%d\n%d", (H+M/60)%24, M%60);
    
    return 0;
}