#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int main(){
    int h,n;
    int ans=1;
    cin >> h >> n;
    vector<int>m(n);
    for(int i;i<n-1;i++){
        cin >> m[i];
        if(m[i]>h) ans++;
    }
    if(ans%10==1) cout << ans << "st" << endl;
    else if(ans%10==2) cout << ans << "nd" << endl;
    else if(ans%10==3) cout << ans << "rd" << endl;
    else cout << ans << "th" << endl;
    return 0;
}