1. pine   castaño   roble   pino   arce   Hint Half-n-half Clue   2. chestnut   castaño   abedul   arce   álamo   Half-n-half Clue   3. maple   castaño   álamo   arce   abeto   Half-n-half Clue   4. oak   arce   haya   abedul   roble   Half-n-half Clue   5. poplar   roble   álamo   haya   abedul   Half-n-half Clue   6. elm   olmo   haya   arce   abeto   Half-n-half Clue   7. fir   roble   abeto   cedro   haya   Half-n-half Clue