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