C132233133112121111331333133312111133132311233133313231331121221   >>    C13223313311212111133133313331211113313231123313331323133112122   <<    C132233133112121111331333133312111133132311233133313231331121223   >>      C132233133112121111331333133312111133132311233133313231331121222   >>