C133323133112111133133313331333133313223313331333131133133322231   >>    C13332313311211113313331333133313331322331333133313113313332223   <<    C133323133112111133133313331333133313223313331333131133133322233   >>      C133323133112111133133313331333133313223313331333131133133322232   >>