C133323133112111133133313331333133313233213331333131133131122331121   >>    C13332313311211113313331333133313331323321333133313113313112233112   <<    C133323133112111133133313331333133313233213331333131133131122331123   >>      C133323133112111133133313331333133313233213331333131133131122331122   >>