Categorize the items according to season.
Apple, Pumpkin, Watermelon, Onion
Autumn/Fall: Apple, Pumpkin
Summer: Watermelon
All Year: Onion
Complete the following task based on the instruction and optional input provided.### Instruction:
Categorize the items according to season.

### Input:
Apple, Pumpkin, Watermelon, Onion

### Output:
Autumn/Fall: Apple, Pumpkin
Summer: Watermelon
All Year: Onion