#include <stdio.h>

int main()
{
  int n,h,m,t;
  int i,th,tm;
  scanf("%d %d %d %d",&n,&h,&m,&t);
  th = t / 60;
  tm = t % 60;
  for(i = 0;i < n - 1;i++){
    m += tm;
    h += th;
    if(m >= 60){
      m -= 60;
      h++;
    }
    if(h >= 24){
      h -= 24;
    }
  }

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