C133323133112111133133313331333133313223331333133313331333132313113311211322121   >>    C13332313311211113313331333133313331322333133313331333133313231311331121132212   <<    C133323133112111133133313331333133313223331333133313331333132313113311211322123   >>      C133323133112111133133313331333133313223331333133313331333132313113311211322122   >>