#include <bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < (int)(n); i++)

using namespace std;

int main(){
  int H,N;
  cin >> H >> N;
  int h;
  int ans = 1;
  string st[4] ={"st","nd","rd","th"};
  rep(i,N-1){
    cin >> h;
    if (H < h) ans++;
  }
  cout << ans << st[min({(ans-1)%10,3})] <<endl;
}