C1322331331121211113313331333133313113313133313331333131232233121   >>    C132233133112121111331333133313331311331313331333133313123223312   <<    C1322331331121211113313331333133313113313133313331333131232233123   >>      C1322331331121211113313331333133313113313133313331333131232233122   >>