#include <bits/stdc++.h>

using namespace std;

typedef unsigned long long ull;
typedef long long ll;

int main(){
	int t, n;
	cin >> t >> n;
	int h[n];
	h[0]=t;
	for(int i=1; i<n; i++) cin >> h[i];
	pair<int, int> p[n];
	for(int i=0; i<n; i++){
		p[i]=make_pair(h[i], i);
	}
	sort(p, p+n, greater<pair<int, int>>());
	for(int i=0; i<n; i++){
		if(p[i].second==0){
			cout << i+1;
			if((i+1)%10==1) cout << "st" << endl;
			else if((i+1)%10==2) cout << "nd" << endl;
			else if((i+1)%10==3) cout << "rd" << endl;
			else cout << "th" << endl;
			break;
		}
	}
	return 0;
}