Sort the following items into two categories.
pencil, apple, phone
Category: Stationery
- Pencil

Category: Electronics
- Phone

Category: food 
- apple
Complete the following task based on the instruction and optional input provided.### Instruction:
Sort the following items into two categories.

### Input:
pencil, apple, phone

### Output:
Category: Stationery
- Pencil

Category: Electronics
- Phone

Category: food 
- apple