We have a product that has several variations.

Master - contains 6 products

Sub 1 - contains 5 products

Sub 2 - contains 3 products

Sub 3 - contains 1 product

Variation 1     Variation 2      Variation 3

Master            Master             Master

Sub 1               Sub 2               Sub 1

Sub 3               Sub 3               Sub 2

                                                 Sub 3

If we set up Master and Sub 1 through 3 as BOM, can we set up the 3 variations as BOMs?