C132233133112121111331333133312111133132311233133313231323112111   >>    C13223313311212111133133313331211113313231123313331323132311211   <<    C132233133112121111331333133312111133132311233133313231323112113   >>      C132233133112121111331333133312111133132311233133313231323112112   >>