amountOfDays, amounfOfDo = [int(i) for i in input().split()]
arr = [int(i) for i in input().split()]
arr.reverse()
result = ["0" for i in range(amountOfDays + 1)]
for i in arr:
  result[len(arr) - arr.index(i)] = str(i)
print(" ".join(result[1:]))