1. cèdre   fir   chestnut   elm   cedar   Hint Half-n-half Clue   2. chêne   elm   fir   oak   chestnut   Half-n-half Clue   3. orme   maple   oak   beech   elm   Half-n-half Clue   4. arbre de châtaigne   maple   chestnut   pine   elm   Half-n-half Clue   5. sapin   fir   elm   birch   beech   Half-n-half Clue   6. peuplier   fir   chestnut   beech   poplar   Half-n-half Clue   7. pin   poplar   cedar   elm   pine   Half-n-half Clue