Same work center being used in different routings

Hi

I have requirement like this:

Workcenter WC1 works in two shifts Shist A & B.

It is being used in two routings for different products X & Y.

Product X will be prodiced in shift A.

Product Y will be produced in Shift B.

How to schedule it for different shifts for different products.

Thankls in advance.

Regards

YMREDDY