H,N = map(int,input().split(' '))
Hn = [int(input()) for i in range(N-1)]
Hn.append(H)
Hn.sort(reverse=True)
for i in range(N):
	if Hn[i] != H:
		pass
	else:
		if i%10 == 0:
			print('{0}st'.format(i+1))
		elif i%10 == 1:
			print('{0}nd'.format(i+1))
		elif i%10 == 2:
			print('{0}rd'.format(i+1))
		elif i >= 3:
			print('{0}th'.format(i+1))