C132233133112121111331333133312111133132311233133313231333132311312311   >>    C13223313311212111133133313331211113313231123313331323133313231131231   <<    C132233133112121111331333133312111133132311233133313231333132311312313   >>      C132233133112121111331333133312111133132311233133313231333132311312312   >>