C2221333133313331311233132313331333133313331322231333133313331322113223213311   >>    C222133313331333131123313231333133313331333132223133313331333132211322321331   <<    C2221333133313331311233132313331333133313331322231333133313331322113223213313   >>      C2221333133313331311233132313331333133313331322231333133313331322113223213312   >>