<s>[INST] Can you write a joke with the following setup?
A penguin and a walrus walk into a bar [/INST] A penguin and a walrus walk into a bar. The bartender looks at them and says, "What is this, some kind of Arctic joke?"</s>\ <s>[INST] That one is OK, but can you write a better joke with the same setup? [/INST] A penguin and a walrus walk into a bar, calling for help saving polar ice.
The bartender is quite confused: "Vodkas don't melt right?"</s>\ <s>[INST] Can I have a better joke? [/INST] 