C2221333133313331311233132313331333133313331322333121111331333222222121   >>    C222133313331333131123313231333133313331333132233312111133133322222212   <<    C2221333133313331311233132313331333133313331322333121111331333222222123   >>      C2221333133313331311233132313331333133313331322333121111331333222222122   >>