#include<stdio.h>
int main(void){
int a, N, H, M, T;
scanf ( "%d%d%d%d", &N, &H, &M, &T);
M += ( N - 1) * T;
a = M/60;
H += a;
M = M % 60;
H = H % 24;
printf ("%d\n%d\n",M,H);
return 0;
}