#include <stdio.h>

int main(){
	// 自身の身長・自身を含むクラスの人数・他人の身長
	int height,val,student;
	scanf("%d%d",&height,&val);
	
	int rank = 1;
	
	
	for(int i = 0;i < val - 1;i ++){
		scanf("%d",&student);
		if(student > height){
			rank++;
		}
	}
	
	if(rank % 10 == 1){
		printf("%dst",rank);
	}else if(rank % 10 == 2){
		printf("%dnd",rank);
	}else if(rank % 10 == 3){
		printf("%drd",rank);
	}else{
		printf("%dth",rank);
	}
}