Chikumi 12 (kana Chishona chizere : musi wechiguminembiri muMwedzi waChikumi ) musi we gore we makumimatanhatu-netatu (kana musi wechi zananemakumimatanhatu-nenna pa gore remucharikwa ) mu Karenda ya Gregori ; pasara mazuva mazanamairi-nembiri kusvika pakupera kwegore.