C=gets.chomp.split.map{|x| x.to_i}

def poker(cards)
  h = {}
  for num in 0..4
    if h.key?(cards[num])
      h[cards[num]] += 1
    else
      h[cards[num]] = 1
    end
  end
  list1 = []
  h.each do |key, value|
    list1 << value
  end
  list1.sort!
  list1.select! {|item| item != 1}
  yaku = ""
  if list1[0] == 2 and list1[1] == 3
    yaku = "FULL HOUSE"
  elsif list1[0] == 3
    yaku = "THREE CARD"
  elsif list1[0] == 2 and list1[1] == 2
    yaku = "TWO PAIR"
  elsif list1[0] == 2
    yaku = "ONE PAIR"
  else
    yaku = "NO HAND"
  end
  return yaku
end

puts poker(C)