#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
int main() {
int n;
cin >> n;
string a[101], b[101], c[101], d[101];
for(int i = 1; i <= n; i++)
{
cin >> a[i];
b[i] = a[i];
reverse(a[i].begin(), a[i].end());
}
for(int i = 1; i <= n; i++)
{
for(int j = 0; j < b[i].length(); j++)
{
if(a[i].substr(0, b[i].length()-j) == b[i].substr(j, b[i].length()-j))
{
b[i] = b[i].erase(j, b[i].length()-j);
break;
}
}
a[i] = b[i].append(a[i]);
cout << a[i] << endl;
}
return 0;
}