C132233133112121111331333133313331312121111133313331333131133132331   >>    C13223313311212111133133313331333131212111113331333133313113313233   <<    C132233133112121111331333133313331312121111133313331333131133132333   >>      C132233133112121111331333133313331312121111133313331333131133132332   >>