C2221333133313331311233132313331333133313331322333121111331333323132321   >>    C222133313331333131123313231333133313331333132233312111133133332313232   <<    C2221333133313331311233132313331333133313331322333121111331333323132323   >>      C2221333133313331311233132313331333133313331322333121111331333323132322   >>