C111123313121111121111331333133313331333133313331333133313331322221212321   >>    C11112331312111112111133133313331333133313331333133313331333132222121232   <<    C111123313121111121111331333133313331333133313331333133313331322221212323   >>      C111123313121111121111331333133313331333133313331333133313331322221212322   >>