The following problems were found:

• The quantity of Pencil Box (SASTABAZAR.,/-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1) must be purchased in groups of 120.
• The quantity of Pencil Box (SASTABAZAR.,/-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1) must be purchased in groups of 240.
• The quantity of Pencil Box (SASTABAZAR.,/-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1) must be purchased in groups of 96.