C132233133112121111331333133313331312121111133313331333131133132323213331313121   >>    C13223313311212111133133313331333131212111113331333133313113313232321333131312   <<    C132233133112121111331333133313331312121111133313331333131133132323213331313123   >>      C132233133112121111331333133313331312121111133313331333131133132323213331313122   >>