import java.util.Scanner;
import java.util.Arrays;
import java.util.HashMap;

public class No227 {
  public static void main(String[] args) {
    
    Scanner sc = new Scanner(System.in);
    HashMap<String,Integer> cardMap = new HashMap<String,Integer>();
    
    for(int i =0;i < 5;i++){
      int card = sc.nextInt();
      if(cardMap.containsKey(Integer.toString(card))){
        cardMap.put(Integer.toString(card),cardMap.get(Integer.toString(card))+1);
      }else{
        cardMap.put(Integer.toString(card),1);
      }
    }
    sc.close();
    
    No227 obj =new No227();
    String hand = obj.judgeHand(cardMap);
    System.out.println(hand);
  }
  
  private String judgeHand(HashMap<String,Integer> cardMap){
    String FULL_HOUSE = "FULL HOUSE";//ある数をちょうど3つと、別の数をちょうど2つ含む。
    String THREE_CARD = "THREE CARD";//ある数をちょうど3つ含む。
    String TWO_PAIR = "TWO PAIR";//ある数をちょうど2つと、別の数をちょうど2つ含む。
    String ONE_PAIR = "ONE PAIR";//ある数をちょうど2つ含む。
    String NO_HAND = "NO HAND";//上記以外

    // for (String key : cardMap.keySet()){
    //   System.out.println(key + ":" + cardMap.get(key));
    // }
    HashMap<String,Integer> handMap =new HashMap<String,Integer>();
    for (String cardMapKey : cardMap.keySet()){
      String handMapKey = Integer.toString(cardMap.get(cardMapKey));
      if(cardMap.get(cardMapKey) >= 2){
        if (handMap.containsKey(handMapKey)){
          handMap.put(handMapKey,handMap.get(handMapKey)+1);
        }else{
          handMap.put(handMapKey,1);
        }
      }
    }

    if(handMap.size() == 0){
      return NO_HAND;
    }else{
      if(handMap.containsKey("3") && handMap.containsKey("2")){
        return FULL_HOUSE;
      }else if(handMap.containsKey("3")){
        return THREE_CARD;
      }else if(handMap.containsKey("2")){
        if (handMap.get("2") == 2){
          return TWO_PAIR;
        }else {
          return ONE_PAIR;
        }
      }else{
        return NO_HAND;
      }
    }
  }
}