def hand?(h,s,l)
  (h.size == s) && (h.values.sort.last == l)
end
h=Hash(Int32,Int32).new(0)
gets.not_nil!.split.map(&.to_i).each{|a|h[a]+=1}
puts case
when hand?(h,2,3)
  "FULL HOUSE"
when hand?(h,3,3)
  "THREE CARD"
when hand?(h,3,2)
  "TWO PAIR"
when hand?(h,4,2)
  "ONE PAIR"
else
  "NO HAND"
end