C3123223313331322121111331333133313331333121211113313331111332221   >>    C312322331333132212111133133313331333133312121111331333111133222   <<    C3123223313331322121111331333133313331333121211113313331111332223   >>      C3123223313331322121111331333133313331333121211113313331111332222   >>