/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
 
	static boolean pal(String s){
		int i=0,j=s.length()-1;
		while(i<j){
			if(s.charAt(i)!=s.charAt(j)){
				return false;
			}
			i++;
			j--;
		}
		return true;
	}
 
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		for(int i=0;i<n;i++){
			String str = sc.next();
			if(pal(str)){
				System.out.println(str);
			}
		}
	}
}

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MwphYmJhCnJhZGFyCm1hbGF5YWxhbQ==

3
abba
radar
malayalam