H = gets.split.group_by(&:itself)
ti = H.count{|k,v| v.size == 3 }
pi = H.count{|k,v| v.size == 2 }

if ti > 0
  puts pi > 0 ? "FULL HOUSE" : :"THREE CARD"
elsif pi > 0
  puts pi == 1 ? "ONE PAIR" : "TWO PAIR"
else
  puts "NO HAND"
end