C3123223313331322121111331333133313331333121211113313221333131131321   >>    C312322331333132212111133133313331333133312121111331322133313113132   <<    C3123223313331322121111331333133313331333121211113313221333131131323   >>      C3123223313331322121111331333133313331333121211113313221333131131322   >>