defmodule Main do
  def main do
    IO.read(:line)
    |> String.trim()
    |> String.split()
    |> Enum.map(&String.to_integer/1)
    |> solve
    |> IO.puts()
  end

  def solve(a) do
    a
    |> Enum.group_by(& &1)
    |> Map.values()
    |> Enum.map(&length/1)
    |> Enum.sort()
    |> judge
  end

  def judge(l) do
    case l do
      [2, 3] -> "FULL HOUSE"
      [1, 1, 3] -> "THREE CARD"
      [1, 2, 2] -> "TWO PAIR"
      [1, 1, 1, 2] -> "ONE PAIR"
      _ -> "NO HAND"
    end
  end
end