C133323133112111133133313331333133313223331333133313331323133313221333131121   >>    C13332313311211113313331333133313331322333133313331333132313331322133313112   <<    C133323133112111133133313331333133313223331333133313331323133313221333131123   >>      C133323133112111133133313331333133313223331333133313331323133313221333131122   >>