#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
int gcd(int a,int b){return b?gcd(b,a%b):a;}

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    int h,n,other,rank=1;
    cin >> h >> n;
    rep(i,n-1) {
        cin >> other;
        if (other>h) rank++;
    }
    cout << rank;
    switch (rank%10) {
        case 1:
            cout << "st";
            break;
        case 2:
            cout << "nd";
            break;
        case 3:
            cout << "rd";
            break;
        default:
            cout << "th";
            break;
    }
    cout << endl;
    return 0;
}