C13332313311211113313331333133313331323132233132313232211312233231   >>    C1333231331121111331333133313331333132313223313231323221131223323   <<    C13332313311211113313331333133313331323132233132313232211312233233   >>      C13332313311211113313331333133313331323132233132313232211312233232   >>