C22213331333133313112331323133313331333133313331333133313331312111113122321   >>    C2221333133313331311233132313331333133313331333133313331333131211111312232   <<    C22213331333133313112331323133313331333133313331333133313331312111113122323   >>      C22213331333133313112331323133313331333133313331333133313331312111113122322   >>