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