hands = gets.split.map(&:to_i)
hash = Hash.new(0)
hands.each do |val|
  hash[val] += 1
end

if hash.values.max == 3
  if hash.values.include?(2)
    puts 'FULL HOUSE'
  else
    puts 'THREE CARD'
  end
elsif hash.values.max == 2
  if hash.values.count(2) == 2
    puts 'TWO PAIR'
  else
    puts 'ONE PAIR'
  end
else
  puts 'NO HAND'
end