material number range

Dear all,

i have got problem in creating materials in my company and am implementing material master, but they have unique material ranges they are for example

0-17

000001

000003

10001A

10054-A

11089M

197-9753

and these are all trading materials and i dont know how to implement this in sap here you can see there are numbers starting with zero and alpha numeric also can any one please show me the how to do this setting. i will be obliged.

thanks and regards