C1322331331121211113313331333133313231323132333133313331133133313231221   >>    C132233133112121111331333133313331323132313233313331333113313331323122   <<    C1322331331121211113313331333133313231323132333133313331133133313231223   >>      C1322331331121211113313331333133313231323132333133313331133133313231222   >>