a = gets.split.map(&:to_i).sort

c = a.uniq.group_by{|e| a.count(e) }
if c[3] && c[2]
  puts 'FULL HOUSE'
  exit 0
end
if c[3]
  puts 'THREE CARD'
  exit 0
end
if c[2] && 2 == c[2].size
  puts 'TWO PAIR'
  exit 0
end
if c[2]
  puts 'ONE PAIR'
  exit 0
end
puts 'NO HAND'