4:2

#include<bits/stdc++.h>
#define optimize() ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
using namespace std;
int main()
{
    optimize();
    int t;
    cin>>t;
    while(t--)
    {
        string st;
        cin>>st;
        string str=st;
        reverse(str.begin(),str.end());
        if(str==st) cout<<"Yes\n";
        else cout<<"No\n";

    }


}