user: A mermaid finds a hermit crab hidden in a blue shell. She is excited to tell other mermaids about her discovery and swims away to look for them. In the meantime, the hermit crab considers that the blue shell is rather small and uncomfortable. He contemplates swapping it for a green shell that he has found nearby. However, he decides to stay in the blue shell and brings all of his belongings back inside. The blue shell remains occupied. An octopus observes all this and ponders whether it is a good time to try to catch and eat the crab, but then decides that it is still too early for dinner. A few nautical miles away, the mermaid finds her friends smoking seaweed. They all go back to see the crab. The crab jumps out of the

assistant: The crab jumps out of the shell in surprise, scattering his belongings all around. The mermaids laugh and cheer at the sight, their eyes sparkling with delight. The hermit crab, feeling a bit embarrassed but also amused, quickly gathers his belongings and retreats back into his blue shell. The mermaids, still giggling, decide to leave the crab in peace and swim away, promising to visit him again.