BCPALIN

#include<bits/stdc++.h>
using namespace std;
bool kt(string s)
{
    string s1;
    s1="";
    for (long long j=0;j<s.length();j++) s1=s[j]+s1;
    if (s==s1) return true;
    else return false;

}
int main()
{
    long long  n;
    cin>>n;
        string a[n+1];
    for (int i=1;i<=n;i++) cin>>a[i];
    for(int i=1;i<=n;i++)
    {
       if (kt(a[i])==true) cout<<"YES";
        else cout<<"NO";
        if (i<n) cout<<endl;
    }
    return 0;
}