H, N = map(int, input().split())
res = 1
for _ in range(N - 1):
    h = int(input())
    if h > H:
        res += 1
res = str(res)
if res[-1] == '1':
    print(res + 'st')
elif res[-1] == '2':
    print(res + 'nd')
elif res[-1] == '3':
    print(res + 'rd')
else:
    print(str(res) + 'th')