C2221333133313331311233132313331333133313331322333121111333223331   >>    C222133313331333131123313231333133313331333132233312111133322333   <<    C2221333133313331311233132313331333133313331322333121111333223333   >>      C2221333133313331311233132313331333133313331322333121111333223332   >>