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