C13332313311211113313331333133313331323132233132322133313332212131   >>    C1333231331121111331333133313331333132313223313232213331333221213   <<    C13332313311211113313331333133313331323132233132322133313332212133   >>      C13332313311211113313331333133313331323132233132322133313332212132   >>