a = gets.chomp.split.map(&:to_i)
count = Hash.new(0)
a.each do |v|
  count[v] += 1
end

three_pair = 0
two_pair = 0
count.each do |key, value|
  if value == 3
    three_pair += 1
  elsif value ==2
    two_pair += 1
  end
end

if three_pair == 1 and two_pair == 1
  puts "FULL HOUSE"
elsif three_pair == 1
  puts "THREE CARD"
elsif two_pair == 2
  puts "TWO PAIR"
elsif two_pair == 1
  puts "ONE PAIR"
else
  puts "NO HAND"
end