Source System Connection between BW and R/3

Hi BW Gurus,

I have One DEV BW Client 400 and In DEV R/3 Client 100 and Client 200 are available.

Now my question is , Is it possible to link the R/3 Client 100 and 200 to BW client 400 Individually or Separatly.

Please have a look the link http://img168.imageshack.us/my.php?image=picturelv0.png

Except Cross Client

If possible , Can you tell me procedure.

Can you please help me out.

Thanks,

Bhima