import sys
input=lambda: sys.stdin.readline().rstrip()
h,n=map(int,input().split())
ans=1
for _ in range(n-1):
  if int(input())>h:
    ans+=1
if ans%10==1:
  m="st"
elif ans%10==2:
  m="nd"
elif ans%10==3:
  m="rd"
else:
  m="th"
print(str(ans)+m)