C133323133112111133133313331333133313223313331333131133133311231   >>    C13332313311211113313331333133313331322331333133313113313331123   <<    C133323133112111133133313331333133313223313331333131133133311233   >>      C133323133112111133133313331333133313223313331333131133133311232   >>