Good 2 char combinations?

[NameTower]

what are some good number and letter combinations

and is it better to have the # first, and then the letter?

 

[toho]

A1.com
F1.com
w3.com
4u.com
3D.com

Some more...

 

[NameTower]

but like which is the best letters and which are the best numbers?

ie a's and 4's

so t4,x4 etc..

 

[GT Web]

p4 - the processor

 

[Spider]

r6 is the best combo for you, by the way it maybe on sale in the forsale section.

 

[NameTower]

lol