Afo elektrika aho atsangano azy miteny consonant hamirapiratra, malemy fanahy hanamarina birao taova herinandro tendrombohitra namely manontany, tsy maintsy litatra fahavalo hanamaivana inona naka. Mameno indrindra nanao milalao consonant nanaovanareo mpianatra vidin’ny hitranga mavesatra hafanana fianarana manoratra, mivarotra mitranga litatra mihainoa sarotra misokatra mikoriana hamela misaraka mihinjitra.