C1322331331121211113313331333133313231323132333133313332313232212131   >>    C132233133112121111331333133313331323132313233313331333231323221213   <<    C1322331331121211113313331333133313231323132333133313332313232212133   >>      C1322331331121211113313331333133313231323132333133313332313232212132   >>