C1322331331121211113313331333133313231323132333133313331323231123313232221   >>    C132233133112121111331333133313331323132313233313331333132323112331323222   <<    C1322331331121211113313331333133313231323132333133313331323231123313232223   >>      C1322331331121211113313331333133313231323132333133313331323231123313232222   >>