C2212133313231331121111331333133313223313113313331333131232313332322321   >>    C221213331323133112111133133313331322331311331333133313123231333232232   <<    C2212133313231331121111331333133313223313113313331333131232313332322323   >>      C2212133313231331121111331333133313223313113313331333131232313332322322   >>