<?php
$hand = explode(" ", trim(fgets(STDIN)));
$card_count = array_count_values($hand);

$pair_count = 0;
$three_card_count = 0;

foreach ($card_count as $key => $num) {
  if ($num == 2) $pair_count++;
  if ($num == 3) $three_card_count++;
}

if ($three_card_count == 1 && $pair_count == 1) echo "FULL HOUSE\n";
elseif ($three_card_count == 1 && $pair_count == 0) echo "THREE CARD\n";
elseif ($pair_count == 2) echo "TWO PAIR\n";
elseif ($pair_count == 1) echo "ONE PAIR\n";
else echo "NO HAND\n";