C2221333133313331311233132313331333133313331322231333133323223323331   >>    C222133313331333131123313231333133313331333132223133313332322332333   <<    C2221333133313331311233132313331333133313331322231333133323223323333   >>      C2221333133313331311233132313331333133313331322231333133323223323332   >>