h = Hash.new{0}

gets.split.each do |s|
  h[s] += 1
end

puts case h.values.sort
when [2, 3] then "FULL HOUSE"
when [1, 1, 3] then "THREE CARD"
when [1, 2, 2] then "TWO PAIR"
when [1, 1, 1, 2] then "ONE PAIR"
else "NO HAND"
end