base, n = map(int, input().split())
res = 1
for i in range(1, n):
    if int(input()) > base:
        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(res + "th")