E masani ona faʻaaogaina i le mauaina o saito e leʻi faʻaaogaina, taulimaina, faʻamamaina, ma e mafai foʻi ona faʻaaogaina mo le faʻamamaina o mata ma meafaitino i le falaoamata, araisa, fafaga, gaosiga o meaʻai ma vailaʻau. Fa'amama fa'atasi ai ma fa'avasegaga eseese sieve, e mafai ona fa'amama ma fa'amama saito, sana, araisa, suau'u ma isi mea. O saito e masani ona iai le Φ2 mata.