C1322331331121211113313331333133313233313331333133313231232113121   >>    C132233133112121111331333133313331323331333133313331323123211312   <<    C1322331331121211113313331333133313233313331333133313231232113123   >>      C1322331331121211113313331333133313233313331333133313231232113122   >>