The big coloured boxes should be level with the top of the small coloured boxes of the same color (unless there is not enough room for the big box to fit on the small box's line after the small box, in which case the big box should be level with the bottom of the respective small box).

dummy text dummy text dummy text dummy text dummy text dummy text A

AAAA

dummy text dummy text dummy text dummy text dummy text dummy text B

BBBB

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