C3123223313331322121111331333133313331333121211113313113313121111132322233231   >>    C312322331333132212111133133313331333133312121111331311331312111113232223323   <<    C3123223313331322121111331333133313331333121211113313113313121111132322233233   >>      C3123223313331322121111331333133313331333121211113313113313121111132322233232   >>