C1322331331121211113313331333133313233313331333132313211232212311   >>    C132233133112121111331333133313331323331333133313231321123221231   <<    C1322331331121211113313331333133313233313331333132313211232212313   >>      C1322331331121211113313331333133313233313331333132313211232212312   >>