C2221333133313331311233132313331333133313331311233132322113113311   >>    C222133313331333131123313231333133313331333131123313232211311331   <<    C2221333133313331311233132313331333133313331311233132322113113313   >>      C2221333133313331311233132313331333133313331311233132322113113312   >>