def inp() a=gets.chomp.split(" ").map(&:to_i)end 
def inpf() a=gets.chomp.split(" ").map(&:to_f)end
def inps() a=gets.chomp.split(" ")end  
def copy(a) Marshal.load(Marshal.dump(a)) end
def kaizyo(n)(n < 2)? 1 : (2..n).inject(:*) end
def scount(a) b=na(a.max+1);a.each{|n|b[n]+=1};return b end
def na(n,d=0) Array.new(n,d)end
def na2(n,m,d=0) Array.new(n){Array.new(m,d)}end
def na3(n,m,l,d=0) Array.new(n){Array.new(m){Array.new(l,d)}}end
def bit(n) a.to_s(2).split("").map(&:to_i) end
a =inp
c = scount(a)
c.sort!{|a,b| b<=>a }
if c[0]==3
  if(c[1] == 2)
    puts "FULL HOUSE"
  else
    puts "THREE CARD"
  end
elsif(c[0] == 2)
  if(c[1] == 2)
    puts "TWO PAIR"
  else
    puts "ONE PAIR"
  end    
else
  puts "NO HAND"
end