C1322331331121211113313331333133313331323132313321133133313232213331   >>    C132233133112121111331333133313331333132313231332113313331323221333   <<    C1322331331121211113313331333133313331323132313321133133313232213333   >>      C1322331331121211113313331333133313331323132313321133133313232213332   >>