C1322331331121211113313331333133313331323223313331311331323113313123311   >>    C132233133112121111331333133313331333132322331333131133132311331312331   <<    C1322331331121211113313331333133313331323223313331311331323113313123313   >>      C1322331331121211113313331333133313331323223313331311331323113313123312   >>