C1322331331121211113313331333133313231323132211312111133132311233133312121   >>    C132233133112121111331333133313331323132313221131211113313231123313331212   <<    C1322331331121211113313331333133313231323132211312111133132311233133312123   >>      C1322331331121211113313331333133313231323132211312111133132311233133312122   >>