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