Here is a way to group these vegetables into two categories based on color: 

Green Color: Broccoli, Bell Pepper (assuming it is green)
Other Color: Carrot (orange), Squash (can be yellow or orange)
broccoli, carrot, bell pepper, squash
### Instruction:
Group the following vegetables into two categories based on color: broccoli, carrot, bell pepper, squash.

### Input:
broccoli, carrot, bell pepper, squash

### Response:
