1. hai tun   octopus   oyster   dolphin   manatee   Hint Half-n-half Clue   2. hai xing   eel   swordfish   starfish   shark   Half-n-half Clue   3. [wu;wu] [gui;jun;qiu]   seal   oyster   turtle   jellyfish   Half-n-half Clue   4. sha yu   seal   turtle   shark   eel   Half-n-half Clue   5. jing yu   seal   whale   turtle   sea urchin   Half-n-half Clue   6. [ge;ha] li   turtle   clam   seal   whale   Half-n-half Clue   7. [xia;ha]   whale   shrimp   sea urchin   starfish   Half-n-half Clue