C132233133112121111331333133312111133132311233133313223313113313113323231   >>    C13223313311212111133133313331211113313231123313331322331311331311332323   <<    C132233133112121111331333133312111133132311233133313223313113313113323233   >>      C132233133112121111331333133312111133132311233133313223313113313113323232   >>