import strutils, sequtils, algorithm

let HN = readLine(stdin).split.map parseInt
var arr = newSeqWith(0, 0)

for i in 0 ..< (HN[1] - 1):
  arr.add readLine(stdin).parseInt

arr.sort(cmp, Descending)
var i = 0
while not(i > arr.high or HN[0] > arr[i]): i += 1

echo i + 1, ["st", "nd", "th"][[i, 2][int(i > 2)]]