C2221333133313331311233132313331333133313331323312111133223313232232122321   >>    C222133313331333131123313231333133313331333132331211113322331323223212232   <<    C2221333133313331311233132313331333133313331323312111133223313232232122323   >>      C2221333133313331311233132313331333133313331323312111133223313232232122322   >>