#include <iostream>

using namespace std;

int main(void){
    int h, N;
    cin >> h >> N;
    int H, ans=1;
    for(int i=1; i<N; i++){
        cin >> H;
        if(H<h)ans++;
    }

    if(ans%10==1){
        cout << ans << "st\n";
    }else if(ans%10==2){
        cout << ans << "nd\n";
    }else if(ans%10==3){
        cout << ans << "rd\n";
    }else{
        cout << ans << "th\n";
    }

    return 0;
}