defmodule Main do 
  def main do
    IO.gets("") |> String.trim |> String.split |> Enum.map(&String.to_integer/1) |> Enum.group_by(fn x -> x end) |> Enum.map(fn {_, value} -> Enum.count(value) end) |> Enum.sort(&(&1 >= &2)) |> judge |> IO.puts
  end
  
  def judge([3,2]), do: "FULL HOUSE"
  def judge([3,1,1]), do: "THREE CARD"
  def judge([2,2,1]), do: "TWO PAIR"
  def judge([2,1,1,1]), do: "ONE PAIR"
  def judge(_), do: "NO HAND"
end