•next I discovered the bedspreads.
•when I sat on the bed it sank deliciously
•on each of the four posts there was a large brass knob that unscrewed.
•i took one off, deciding to take it with us since it matched the three cartridges
the answer is BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
pls mark me brainlyiest thanks and have a good day ^.^