#include <iostream>
#include <cstdlib>
#include <string>
#include <ctime>
#include <algorithm>
#include <vector>
#include <cstring>
#include <stack>
#include <queue>
#include <utility>
using namespace std;

int main(){
	int h, n;
	int ans = 0;
	scanf("%d%d", &h, &n);
	for(int i = 0; i < n-1; i++){
		int t;
		scanf("%d", &t);
		if(t >= h){
			ans++;
		}
	}
	printf("%d", ans+1);
	int a = ans+1 % 10;
	if(a == 1){
		printf("st\n");
	}else if(a == 2){
		printf("nd\n");
	}else if(a == 3){
		printf("rd\n");
	}else{
		printf("th\n");
	}
	return 0;
}