C132233133112121111331333133312111133132311233133313231333112311111   >>    C13223313311212111133133313331211113313231123313331323133311231111   <<    C132233133112121111331333133312111133132311233133313231333112311113   >>      C132233133112121111331333133312111133132311233133313231333112311112   >>