① Imodzi ndi chida chowuma chomwe chimayikidwa pakati pa mitundu yosindikiza, nthawi zambiri imatchedwa chipangizo chowuma chapakati. Cholinga chake ndikupanga inki yosanjikiza cham'mbuyomu monga chowuma kwambiri momwe mungathere musanalowe gulu lotsatira losindikizira, kuti musasakanize utoto ndi kutsekeka kwa inki yakomwe inki yomalizirayo imachulukitsidwa.

② Uwu ndi chida chouma chotsirizira pambuyo poti makina onse, nthawi zambiri amatchedwa chipangizo chomaliza. Ndiye kuti, atasindikizidwa onse amitundu yosiyanasiyana ndikuuma, cholinga chake ndikuchotsa zosungunulira mu inki yosindikizidwa, kuti mupewe mavuto mobwerezabwereza. Komabe, mitundu ina ya makina osindikizira osindikizira sakhala ndi chouma chomaliza choyika.