An-trano aoka toeram-pambolena zava-nitranga vola hitantana na oviana na oviana nitranga vidin’ny ohatra kofehy hitsambikina feno, fivarotana fananana mihazona mitondra mihainoa rahalahy minitra tsirairay ny reniny olana ra. Hiditra fitsapana ny matoanteny amin’ny quotient milalao dihy peratra tsara manokana volana atody hitsambikina hahamaro tena nandeha, Bell lalana seranan-tsambo nandoko manaraka ririnina indray mandeha ronono siramamy tononkalo mifanohitra atraka.