1. pinho   cedar   birch   pine   maple   Hint Half-n-half Clue   2. álamo   cedar   pine   oak   poplar   Half-n-half Clue   3. carvalho   birch   pine   oak   poplar   Half-n-half Clue   4. bétula   birch   chestnut   beech   fir   Half-n-half Clue   5. beech   chestnut   elm   beech   poplar   Half-n-half Clue   6. ulmeiro   chestnut   elm   birch   fir   Half-n-half Clue   7. cedro   pine   fir   oak   cedar   Half-n-half Clue