#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;


int main() {
  std::cin.tie(0);
  std::ios::sync_with_stdio(false);

  int H, N;
  cin >> H >> N;
  int ans = 1;
  for(int i=0;i<N-1;i++){
    int a;
    cin >> a;
    if(H < a) ans++;
  }

  string suffix = "th";
  int d = ans % 10;
  if(d==1) suffix = "st";
  else if(d==2) suffix = "nd";
  else if(d==3) suffix = "rd";
  cout << ans << suffix << endl;

  return 0;
}