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


int main(){
	int n,k,a=1,x,len;
	string s;
	cin >> k >> n;
	for(int i=0;i<n-1;i++){
		cin >> x;
		if(k<x) a++;
	}
	
	s=to_string(a);
	len=s.size()-1;
	if(s[len]=='1') cout << s << "st" << endl;
	else if(s[len]=='2') cout << s << "nd" << endl;
	else if(s[len]=='3') cout << s << "rd" << endl;
	else cout << s << "th" << endl;
	return 0;
}