#include<iostream>
#include<vector>
using namespace std;
int main(){
    int H,N,x,count=1;
    cin >> H >> N;
    N--;
    while(N--){
        cin >> x;
        if(x>H) count++;
    }
    if(count%10==1)    cout <<count<< "st\n";
    else if(count%10==2)   cout <<count<< "nd\n";
    else if(count%10==3)   cout <<count<< "rd\n";
    else cout << count << "th\n"; 
    return 0;
}