#include <iostream>
#include <string>
#include <conio.h>
 
using namespace std;
 
int main()
{
    int n, start, stop;
    string palindrom, reverse_palindrom;
    cin >> n;
    for(int i = 0; i < n; i++)
    {
        //cin >> palindrom;
        getline(cin, palindrom);
        start = 0;
        for(int j = 0; j < palindrom.length(); j++)
        {
            if(palindrom[j] == ' ')
            {
                string temp;
                stop = j;
                palindrom.copy(temp, j, start);
                for(int k = temp.length(); k > 0; k--)
                {
                    for(int l = 0; l < stop; l++)
                    {
                        reverse_palindrom[l] = temp[k];
                    }
                }
                start = stop;
                stop = 0;
                if(reverse_palindrom)
            }
        }
    }
   // cout << "Hello world!" << endl;
    getch();
    return 0;
}