{-# LANGUAGE FlexibleContexts, OverloadedStrings #-}
import Control.Applicative
import Control.Monad
import qualified Data.ByteString.Char8 as B
import Data.Maybe (fromJust)
import Text.Printf
import Debug.Trace

main = do
  [h,n] <- getInts
  hs <- replicateM (n-1) $ head <$> getInts
  let c = length . filter (>h) $ hs
  putStrLn $ pretty (c+1)
  where pretty x = show x ++ (case x `mod` 10 of
                                1 -> "st"
                                2 -> "nd"
                                3 -> "rd"
                                _ -> "th")


-- util
getInts :: IO [Int]
getInts = map (fst . fromJust . B.readInt) . B.words <$> B.getLine

substr :: Int -> Int -> B.ByteString -> B.ByteString
substr b l s = B.take l $ B.drop b s