#include<iostream>
#include<iomanip>
using namespace std;
int isPalindrome(char _a[])
{
	int len = 0, flag = 0;
	while (_a[len] != '\0')
	{
		len++;
	}
	if (len % 2 == 0)
	{
		for (int i = 0, j = len - 1; i < len / 2; i++, j--)
		{
			if (_a[i] != _a[j])
			{
				flag = 1;
				break;
			}
		}
	}
	else
	{
		for (int i = 0, j = len - 1; i < (len - 1) / 2; i++, j--)
		{
			if (_a[i] != _a[j])
			{
				flag = 1;
				break;
			}
		}
	}
	if (len == 1)
	{
		return 1;
	}
	else if (flag == 1)
	{
		return 0;
	}
	else
	{
		return 1;
	}
}

int main()
{
	int t;
	char a[20];
	cin >> t;
	while (t--)
	{
		cin >> a;
		if (isPalindrome(a) == 1)
		{
			cout << "YES" << endl;
		}
		else
		{
			cout << "NO" << endl;
		}
	}
	return 0;
}