input=gets.split(" ")
ans=Array.new()

i=0
input.length.to_i.times do
    ans.push(input.count(input[i]).to_i)
    i+=1
end

if ans.sort==[2,2,3,3,3]
    puts "FULL HOUSE"
elsif ans.sort==[1,2,2,2,2]
    puts "TWO PAIR"
elsif ans.sort==[1,1,3,3,3]
    puts "THREE CARD"
elsif ans.sort==[1,1,1,2,2]
    puts "ONE PAIR"
else
    puts "NO HAND"
end