12th c++ problem
                                                    Little Boy Banku is mad at his teacher, who ate all the sweets in the  flat and even went to the neighbours to eat their sweets too. Now  Banku's parents brought home a chocolate bar, and, sure enough, School  teacher is here already and wants to eat it. However, this time Banku  has firmly decided that not a single piece of chocolate will go to this  glutton. Banku wants to use his teacher's addiction to the games of  chance and suggests playing the following game. A chocolate bar can be  considered as a rectangle of square    units    arranged in  m  rows and   n  columns and separated by    lines   . Two players take alternate  turns. At his turn, a player must take one piece of chocolate and split  it into two along one of the lines. If a player can't make a legal move  (which happens when all pieces of chocolate consist of a single unit  square), he loses, and the winner takes all the chocolate. But the teacher is smart enough! He immediately understood who should  make the first turn in order for teacher to win, assuming that players  take optimal turns. Can you guess that? 
Input
First line of input contains number of test cases. The second line of the input contains space-separated integers m and n (1 <= m, n <= 50).
Output
For each test case If teacher should start the game in order to win, output "[:=[first]" otherwise, output "[second]=:]".
Example
Input:
3
2 4
1 3
2 9
Output:
[:=[first]
[second]=:]
[:=[first]
                    
                    Input
First line of input contains number of test cases. The second line of the input contains space-separated integers m and n (1 <= m, n <= 50).
Output
For each test case If teacher should start the game in order to win, output "[:=[first]" otherwise, output "[second]=:]".
Example
Input:
3
2 4
1 3
2 9
Output:
[:=[first]
[second]=:]
[:=[first]
            0
        
     
                                             
