C132233133112121111331333133313331333132313231332133313232231131   >>    C13223313311212111133133313331333133313231323133213331323223113   <<    C132233133112121111331333133313331333132313231332133313232231133   >>      C132233133112121111331333133313331333132313231332133313232231132   >>