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