def main():

  card_dict = {}
  card_list = list(map(int, input().split()))
  for i in card_list:
    card_dict[i] = 0
  for i in card_list:
    card_dict[i] += 1
  if len(card_dict.keys()) == 5:
    print("NO HAND")
  elif len(card_dict.keys()) == 4:
    print("ONE PAIR")
  elif len(card_dict.keys()) == 2:
    print("FULL HOUSE")
  elif len(card_dict.keys()) == 3 and 3 in card_dict.values():
    print("THREE CARD")
  else:
    print("TWO PAIR")

if __name__ == '__main__':
  main()