C2221333133313331311233132313331333133313331311233132313332321333231   >>    C222133313331333131123313231333133313331333131123313231333232133323   <<    C2221333133313331311233132313331333133313331311233132313332321333233   >>      C2221333133313331311233132313331333133313331311233132313332321333232   >>