(2 beds in bedroom, 2 kids on sofa bed, 1 kid on arm chair bed in living room)
(2 beds in bedroom, 2 kids on sofa bed, 1 kid on arm chair bed in living room)
(2 beds and 2 kids on sofa bed or 1 kid on arm chair bed in living room)
(2 beds and 2 kids on sofa bed or 1 kid on arm chair bed in living room)