C132233133112121111331333133312111133132311233133313231313233311   >>    C13223313311212111133133313331211113313231123313331323131323331   <<    C132233133112121111331333133312111133132311233133313231313233313   >>      C132233133112121111331333133312111133132311233133313231313233312   >>