WPA and WPA2 Help

I'm trying to hack my own WPA and WPA2 network for learning purposes.

I used A 10 characters length password with only numbers, I know if I had to create the word list file it will be Huge, So I decided to Give Crunch more Help by defining the 2 first number and the 2 last ones( Example 23@@@@@@43) . This is the plan but can Anyone please help me with the Coding part , I will appreciate it THANKS ALREADY