Generate a funny joke with the following setup.
Setup: A horse walks into a bar
A horse walks into a bar and the bartender asks, “Why the long face?” The horse replies, “My wife left me and took half the stable.”
Complete the following task based on the instruction and optional input provided.### Instruction:
Generate a funny joke with the following setup.

### Input:
Setup: A horse walks into a bar

### Output:
A horse walks into a bar and the bartender asks, “Why the long face?” The horse replies, “My wife left me and took half the stable.”