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