#include <iostream>
using namespace std;
int main()
{
int n;
char Lu[200], Yi[200];
cin >> n;
cin.get();
while (n--)
{
int x = 0;
cin.getline(Lu, 100);
int Hui = strlen(Lu);
int y = Hui;
for (int i = 0; i < Hui; i++, y--)
Yi[y - 1] = Lu[i];
for (int m = 0; m < Hui; m++)
if (Lu[m] == Yi[m])
x++;
if (x == Hui)
cout << "yes\n";
else
cout << "no\n";
}
return 0;
}