package yukicoder;

import java.util.Scanner;

public class N564 {

	public static void main(String[] args)
	{
		Scanner sc=new Scanner(System.in);
		int hh=sc.nextInt(),N=sc.nextInt();
		int[] h=new int[N];
		h[0]=hh;
		int cnt=1;
		for(int i=1;i<N;i++)
		{
			if(h[0]<h[i]){cnt++;}
		}
		String ans="th";
		if(cnt==1){ans="st";}
		else if(cnt==2){ans="nd";}
		else if(cnt==3){ans="rd";}
		System.out.println(cnt+ans);



	}

}