You are provided with a list of spelling words. Output only the words that do not contain the letter 'e'.
apple, coach, tree, paper, bee, school
apple, coach, paper, school
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
You are provided with a list of spelling words. Output only the words that do not contain the letter 'e'.

### Response:
apple, coach, paper, school