#include <bits/stdc++.h>

using namespace std;

#define REP(i, n) for(int i = 0; i < n; i++)

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    int nama, N;
    cin >> nama >> N;
    int rank = 1;
    REP(i, N - 1) {
        int h;
        cin >> h;
        if (h > nama) 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;
}