e- source?
#include <bits/stdc++.h>
using namespace std;
int main() {
int i;
cin >> i;
cin.ignore();
while(i--)
{
string s;
getline(cin, s);
int len = s.size();
string str_rev;
for (int i = len-1; i >=0 ; --i)
{
/* code */
str_rev.push_back(s[i]);
}
cout << str_rev << endl;
if(str_rev == s){
cout << "YES" << endl;
} else {
cout << "NO" << endl;
}
}
}