#include<bits/stdc++.h>
#define mod 1000000007
using namespace std;

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