1. momi   cedar   elm   fir   oak   Hint Half-n-half Clue   2. buchi   fir   cedar   maple   beech   Half-n-half Clue   3. kaede   chestnut   pine   elm   maple   Half-n-half Clue   4. ooku   poplar   beech   oak   cedar   Half-n-half Clue   5. kuri   chestnut   fir   elm   poplar   Half-n-half Clue   6. nire   oak   birch   elm   beech   Half-n-half Clue   7. matsu   fir   poplar   elm   pine   Half-n-half Clue