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