import java.util.Scanner;
 
public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int rt = sc.nextInt();
        while(rt>0){
            int ra = sc.nextInt();
            int rb = sc.nextInt();
            int rc = sc.nextInt();
            if(ra<rb && rb<rc){
                System.out.println("STAIR");
            }else if(ra<rb && rb>rc){
                System.out.println("PEAK");
            }else{
                System.out.println("NONE");
            }
 
            rt--;
        }
    }
}

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7
1 2 3
3 2 1
1 5 3
3 4 1
0 0 0
4 1 7
4 5 7