#include <iostream> 
using namespace std;
void main()
{
  int n;
  cin >> n;
  if (n == 1)
    cout << "is one";
  else if (n == 2)
    cout << "is two";
  else if (n == 3)
    cout << "is three";
  else
    cout << "more than three";
  getchar();
}