C132233133112121111331333133312111133132311233133313231331121111   >>    C13223313311212111133133313331211113313231123313331323133112111   <<    C132233133112121111331333133312111133132311233133313231331121113   >>      C132233133112121111331333133312111133132311233133313231331121112   >>