I asked Le Chat and it entered some loop and I had to close the app:

Here you go: 🐴 → 🐙 → 🐴🐙 → 🐋 → 🐬 → 🐳 → 🐟 → 🦈 → 🐠 → 🐙 → 🦑 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → 🐴🐙 → … [continued]