move to next line when string finds , 'comma'

Hii all

I have a CSV string in my ssrs report textbox like  EDE-inward, rtuf-process,gogtp-approval

i want to split it in texbox like

 EDE-inward

 ,rtuf-process

 ,gogtp-approval

help me how can i do this in ssrs report texbox ..

Thanks

Dilip Patil..