package node;

import com.oracle.jrockit.jfr.Transition;
import java.util.Scanner;


public class Swaggg{
        static Scanner in = new Scanner(System.in);
        private static boolean isEqual(Stack<Integer> s1, Stack<Integer> s2){
  Stack<Integer> temp = new Stack<>();
  Stack<Integer> temp1 = new Stack<>();
  while(!s1.isemepty())
  {

     while (!s2.isemepty()){
         int x=s1.top();
         int x2=s2.top();
         if (x==x2){
              System.out.println("swag");
             break;
         }
         temp.push(s2.pop());
         if(s2.isemepty()){
             return false;
         }
        }
         while (!temp.isemepty()){
         s2.push(temp.pop());
         }

         temp1.push(s1.pop());
     }
  while(!temp1.isemepty()){
      s1.push(temp1.pop());

}
  return true;
        }
        public static boolean DoSifrati(Stack<Integer> s1){
            boolean Equel;
            Stack<Integer> S1,S2,S3;
            S1=new Stack<Integer>();
            S2=new Stack<Integer>();
            S3=new Stack<Integer>();
            while (!s1.isemepty()){
               int x=s1.pop();
               S3.push(x);
               S1.push(x/10);
               S2.push(x%10);
            }
            while(!S3.isemepty()){
                s1.push(S3.pop());
            }
           Equel=isEqual(S1, S2);
            return Equel;
        }


 public static void main(String[] args){
Stack<Integer> s2=new Stack<Integer>();
s2.push(13);
s2.push(42);
s2.push(31);
s2.push(24);
int n=110;

     System.out.println(DoSifrati(s2));

 }
 }