please help extremely lost

1. Draw the major product(s) from the following Robinson Annulation reactions: a) ola HyC Eto Na BIOH CH HC . b) EIO Na ELOH CH CH + EXO Na BIOH CH, Hoia Eto Na EIOH HC 2. Provide the starting materials that would yield the following Robinson Annulation products: a) EIO Na CHE 0 b b) ? Eto Na CH ) c) ? E1O Na EIOH