学步园

//1151

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#include <iostream>

#include <string>

using namespace std;

string turn(string str)

{

string temp = "";

for( int i = str.length()-1; i>=0; i--)

temp+=str.at(i);

return temp;

}

int main()

{

int n;

cin>>n;

while(n--)

{

int sn;

cin>>sn;

getchar();

while(sn--)

{

string str;

getline(cin,str);

string ts = "";

while(str.find_first_of(' ')!=-1)

{

string temp = turn(str.substr(0,str.find_first_of(' ')));

ts += (temp+" ");

str = str.substr(str.find_first_of(' ')+1,str.length());

}

ts = ts + turn(str);

cout<<ts<<endl;

}

if(n!=0)

cout<<endl;

}

return 0;

}