C132233133112121111331333133313231333133313231211113313231333212332211   >>    C13223313311212111133133313331323133313331323121111331323133321233221   <<    C132233133112121111331333133313231333133313231211113313231333212332213   >>      C132233133112121111331333133313231333133313231211113313231333212332212   >>