import java.io.Console;
import java.util.ArrayList;

public class No227 {
	
    public static void main(String[] args){
		ArrayList<Integer> numList = new ArrayList<Integer>();
    	for(int i=0;i<5;i++) {
    		Console console = System.console();
    		numList.add(Integer.parseInt(console.readLine())) ; 
    	}	
 //   	System.out.println(numList);
 //   	System.out.println(numList.get(0));

    	int val = 0;
    	String role = "NO HAND";
    	
    	for(int i=0;i<numList.size();i++) {
    		for (int j=1;j<numList.size();j++)
    				if(numList.get(i)==numList.get(j)&&numList.get(i)!=0) {
    					val = val + 1;
    					numList.set(j,0);
    			}
    		if(val==1&&role=="NO HAND") {
    			role="ONE PAIR";
    			val=0;
    		}
    		else if(val==2&&role=="NO HAND") {
    			role="THREE PAIR";
    			val=0;
    		}
    		else if(val==1&&role=="ONE PAIR") {
    			role="TWO PAIR";
    			val=0;
    		}
    		else if((val==1&&role=="THREE PAIR")||(val==2&&role=="ONE PAIR")) {
    			role="FULL HOUSE";
    		}
//    		System.out.println(role);
    	}
		System.out.println(role);
    }
}