brown school bag.

orange school bag.

yellow school bag.

red school bag.

student.

teacher.

white rubber.

yellow rubber.

white ruler.

yellow ruler.

green pen.

blue pen.

green pencil.

blue pencil.

board.

desk.

chair.

sharpener.

purple sharpener.

brown sharpener.

purple ruler.

brown ruler.

red notebook.

green notebook.

red book.

green book.