3 single beds or 1 double bed and 1 single bed
2 single beds and 1 double bed
1 single bed and 1 double bed or 1 double bed and 1 single bed
1 double bed and 1 single bed or 3 single beds and 1 double bed
1 king bed
1 single bed and 1 double bed
3 single beds or 1 single bed and 1 double bed