C2221333133313331311233132313331333133313331311233131211111211113313223311   >>    C222133313331333131123313231333133313331333131123313121111121111331322331   <<    C2221333133313331311233132313331333133313331311233131211111211113313223313   >>      C2221333133313331311233132313331333133313331311233131211111211113313223312   >>