1. elm   nire   kuri   popura   momi   Hint Half-n-half Clue   2. chestnut   momi   himarayasugi   ooku   kuri   Half-n-half Clue   3. birch   kuri   kabanoki, kanba   himarayasugi   matsu   Half-n-half Clue   4. beech   ooku   momi   kuri   buchi   Half-n-half Clue   5. fir   himarayasugi   momi   kuri   kaede   Half-n-half Clue   6. cedar   momi   matsu   buchi   himarayasugi   Half-n-half Clue   7. maple   matsu   kaede   kabanoki, kanba   momi   Half-n-half Clue