C133323133112111133133313331333133313223331333133313331333132313111212121   >>    C13332313311211113313331333133313331322333133313331333133313231311121212   <<    C133323133112111133133313331333133313223331333133313331333132313111212123   >>      C133323133112111133133313331333133313223331333133313331333132313111212122   >>