C3123223313331322121111331311331333133313331311313121111331311331322333121   >>    C312322331333132212111133131133133313331333131131312111133131133132233312   <<    C3123223313331322121111331311331333133313331311313121111331311331322333123   >>      C3123223313331322121111331311331333133313331311313121111331311331322333122   >>