Note: the fist-Types below have *not* been proven to exist. If you have them, prove it :-)

small-round insides: (dual-tabbed): L-R purple, L-R blue.
Large-square-insides: (single-tab): L-R purple.
Round-rectangle insides: (single-tab): L-R purple, L-R blue. (dual-tab): any color.
(these last ones here are presumed the only molding type found on the kingdam or 4-star version)