#include <iostream>
using namespace std;

void selection_sort(int n, int A[]){
    for(int i = 0; i < n; i++){
        int minj = i;
        for(int j = i; j < n; j++){
            if(A[minj] > A[j]){
                minj = j;
            }
        }
        int temp = A[minj];
        A[minj] = A[i];
        A[i] = temp;
    }
    return;
}

int main(){
    int nama, n;
    cin >> nama >> n;

    int height[n] = {0};
    height[0] = nama;
    for(int i = 1; i < n; i++) cin >> height[i];
    selection_sort(n,height);

    int rank;
    for(int i = 0; i < n ; i++){
        if(height[i] == nama){
            rank = n-i;
            break;
        }
    }

    if(rank == 1) cout << "1st" << endl;
    else if(rank == 2) cout << "2nd" << endl;
    else if(rank == 3) cout << "3rd" << endl;
    else cout << rank << "th" << endl;

    //for(int i = 0; i < n; i++) cout << height[i] << " ";

    return 0;


}