C13223313311212111133133313331333132333133313331333131133131322231   >>    C1322331331121211113313331333133313233313331333133313113313132223   <<    C13223313311212111133133313331333132333133313331333131133131322233   >>      C13223313311212111133133313331333132333133313331333131133131322232   >>