C13332313311211113313331333133313331323132233132313331331122132212231   >>    C1333231331121111331333133313331333132313223313231333133112213221223   <<    C13332313311211113313331333133313331323132233132313331331122132212233   >>      C13332313311211113313331333133313331323132233132313331331122132212232   >>