C2221333133313331311233132313331333133313232123313221323132333131   >>    C222133313331333131123313231333133313331323212331322132313233313   <<    C2221333133313331311233132313331333133313232123313221323132333133   >>      C2221333133313331311233132313331333133313232123313221323132333132   >>