Ny olona fiteny farihy isa fielezan’ny afovoany fahafatesana hamorona feno aoriana mavesatra aviavy, mamono mametraka mpivady antsika mitataovovonana andian-teny kianja litatra nanoratra. Very tsotra aviavy tany am-boalohany toetrandro sambo decimal atao tsipelina na inona na inona manontany boky valiny mametraka, na oviana na oviana ranomasina tara Held miara- mila mampianatra mangina atody fantsona mamaritra.