C3333121111331333121111331333133313331311331123313331333133313223332211   >>    C333312111133133312111133133313331333131133112331333133313331322333221   <<    C3333121111331333121111331333133313331311331123313331333133313223332213   >>      C3333121111331333121111331333133313331311331123313331333133313223332212   >>