#include <iostream>
#include <string>

using namespace std;

#define rep(i, a, n) for(int i = a; i < (n); ++i)

int main(){
  int n;
  cin >> n;

  int a, b, c, d;
  string e;

  bool nums[9] = { false };
  rep(i, 0, n)
  {
    cin >> a >> b >> c >> d >> e;
    --a; --b; --c; --d;
    if (e == "YES")
    {
      nums[a] = true;
      nums[b] = true;
      nums[c] = true;
      nums[d] = true;
    }
    else
    {
      nums[a] = false;
      nums[b] = false;
      nums[c] = false;
      nums[d] = false;
    }
  }
  rep(i, 0, n)
  {
    if (nums[i] == true) cout << nums[i] << endl;
  }
}