1. albero di noce   holly   spruce   rosewood   walnut   Hint Half-n-half Clue   2. legno di sandalo   walnut   sandalwood   rosewood   holly   Half-n-half Clue   3. cincona   rosewood   holly   cinchona   teak   Half-n-half Clue   4. albero della noce di cocco   cinchona   coconut   sandalwood   teak   Half-n-half Clue   5. agrifoglio   teak   coconut   holly   cinchona   Half-n-half Clue   6. tek   coconut   sandalwood   willow   teak   Half-n-half Clue   7. palma   spruce   palm   cinchona   sandalwood   Half-n-half Clue