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