#include<iostream>

using namespace std;

int main(){

int x,y,z,n,i=1;

cin >> x >> y >> z >> n;
while(i < x){
    z+=n;
  while(z >= 60){
    z -=60;
    y++;
  }

  while(y>=24)
    y -= 24;
  i++;
}

cout << y <<endl;
cout << z <<endl;
return 0;
}