C13223313311212111133133313331333133313232233133313332313331323113313331311221   >>    C1322331331121211113313331333133313331323223313331333231333132311331333131122   <<    C13223313311212111133133313331333133313232233133313332313331323113313331311223   >>      C13223313311212111133133313331333133313232233133313332313331323113313331311222   >>