#include <bits/stdc++.h>
using namespace std;

int main()
{
    int h, n; cin>>h>>n;
    vector<int> a(n-1);
    for(int& e: a) cin>>e;
    a.push_back(h);
    sort(rbegin(a), rend(a));

    for(int i=1; i<=n; ++i) {
        if (a[i-1]==h) {
            int t=i%10;
            cout<<i<<"th\0st\0nd\0rd"+3*(t<4?t:0)<<endl;
        }
    }
}