C2221333133313331311233132313331333133313331323232133313331323132233112311   >>    C222133313331333131123313231333133313331333132323213331333132313223311231   <<    C2221333133313331311233132313331333133313331323232133313331323132233112313   >>      C2221333133313331311233132313331333133313331323232133313331323132233112312   >>