3 single beds or 1 double bed and 1 single bed
1 double bed or 2 single beds
4 single beds or 1 double bed and 2 single beds
2 single beds and 1 double bed
1 double bed or 2 single beds
3 single beds and 1 double bed
1 queen bed
1 double bed or 1 queen bed & 1 queen bed