C133323133112111133133313331333133313223331333133313331323133112121121   >>    C13332313311211113313331333133313331322333133313331333132313311212112   <<    C133323133112111133133313331333133313223331333133313331323133112121123   >>      C133323133112111133133313331333133313223331333133313331323133112121122   >>