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