FurniB-C001 Catalog C 001 catalog Legs Legs line Boards Boards line Tables Tables line Chairs Chairs line Legs_1 Legs_1 product Legs_2 Legs_2 product Legs_3 Legs_3 product Board_1 Board_1 product Board_2 Board_2 product Table_1 Table_1 product Table_2 Table_2 product Table_3 Table_3 product Chair_1 Chair_1 product Chair_2 Chair_2 product hierarchy hierarchy hierarchy hierarchy hierarchy hierarchy hierarchy hierarchy hierarchy hierarchy hierarchy hierarchy hierarchy hierarchy composition composition composition composition composition composition