Come up with a pun for a given word.
Coffee
Did you hear about the guy who invented the coffee knock-knock joke? It's an instant classic, but I only really like it a latte.
Complete the following task based on the instruction and optional input provided.### Instruction:
Come up with a pun for a given word.

### Input:
Coffee

### Output:
Did you hear about the guy who invented the coffee knock-knock joke? It's an instant classic, but I only really like it a latte.