C13332313311211113313331333133313331323132233132322133313332222121   >>    C1333231331121111331333133313331333132313223313232213331333222212   <<    C13332313311211113313331333133313331323132233132322133313332222123   >>      C13332313311211113313331333133313331323132233132322133313332222122   >>