C133323133112111133133313331333133313223331333133313331333132313113313331312121   >>    C13332313311211113313331333133313331322333133313331333133313231311331333131212   <<    C133323133112111133133313331333133313223331333133313331333132313113313331312123   >>      C133323133112111133133313331333133313223331333133313331333132313113313331312122   >>