C132233133112121111331333133312111133132311233133313223313113313113313132323211   >>    C13223313311212111133133313331211113313231123313331322331311331311331313232321   <<    C132233133112121111331333133312111133132311233133313223313113313113313132323213   >>      C132233133112121111331333133312111133132311233133313223313113313113313132323212   >>