1. maple   Tanne   Ahorn   Zeder   Ulme   Hint Half-n-half Clue   2. beech   Buche   Eiche   Pappel   Ahorn   Half-n-half Clue   3. oak   Ahorn   Eiche   Tanne   Zeder   Half-n-half Clue   4. pine   Kiefer   Buche   Pappel   Tanne   Half-n-half Clue   5. poplar   Pappel   Ulme   Buche   Kastaniebaum   Half-n-half Clue   6. birch   Ahorn   Birke   Tanne   Eiche   Half-n-half Clue   7. chestnut   Ulme   Tanne   Kastaniebaum   Birke   Half-n-half Clue