C13223313311212111133133313331333131133131333133313331323332111221   >>    C1322331331121211113313331333133313113313133313331333132333211122   <<    C13223313311212111133133313331333131133131333133313331323332111223   >>      C13223313311212111133133313331333131133131333133313331323332111222   >>