#include <bits/stdc++.h>

using namespace std;

int main() {
    int H, N;
    cin >> H >> N;
    int rank = 1;

    for (int i = 0; i < N - 1; ++i) {
        int h;
        cin >> h;
        if (h > H) rank++;
    }

    switch (rank % 10) {
        case 1:
            cout << rank << "st" << endl;
            break;
        case 2:
            cout << rank << "nd" << endl;
            break;
        case 3:
            cout << rank << "rd" << endl;
            break;
        default:
            cout << rank << "th" << endl;
            break;
    }
    return 0;
}