C132233133112121111331333133313331312121111133313331333131133133313223331231   >>    C13223313311212111133133313331333131212111113331333133313113313331322333123   <<    C132233133112121111331333133313331312121111133313331333131133133313223331233   >>      C132233133112121111331333133313331312121111133313331333131133133313223331232   >>