1. fir   pino   castaño   roble   abeto   Hint Half-n-half Clue   2. oak   roble   arce   abedul   haya   Half-n-half Clue   3. beech   olmo   haya   roble   cedro   Half-n-half Clue   4. maple   arce   olmo   haya   cedro   Half-n-half Clue   5. cedar   castaño   cedro   olmo   abedul   Half-n-half Clue   6. birch   haya   castaño   olmo   abedul   Half-n-half Clue   7. elm   olmo   abeto   abedul   castaño   Half-n-half Clue