C133323133112111133133313331333133313223331333133313331333131133132231121   >>    C13332313311211113313331333133313331322333133313331333133313113313223112   <<    C133323133112111133133313331333133313223331333133313331333131133132231123   >>      C133323133112111133133313331333133313223331333133313331333131133132231122   >>