C133323133112111133133313331333133313223331333133313331333132313222123211322121   >>    C13332313311211113313331333133313331322333133313331333133313231322212321132212   <<    C133323133112111133133313331333133313223331333133313331333132313222123211322123   >>      C133323133112111133133313331333133313223331333133313331333132313222123211322122   >>