Table - Desk - Chair
Table
Cupboard - Bookcase - Desk
Bookcase
Chair - Table - Desk
Chair
Ruler - Cupboard - Bag
Bag
Bookcase - Cupboard - Table
Cupboard
Ruler - Pencil - Pen
Ruler
Pencil - Pen - Rubber
Rubber
Pencil - Ruler - Pen
Pen
Ruler - Book - Rubber
Book
Teacher - Students
Teacher
Pen - Rubber - Pencil
Pencil
Table - Desk - Chair
Desk
Bookcase - Board - Desk
Board
Teacher - Students
Students