C132233133112121111331333133312111133132311233133313223313113313113313111323311   >>    C13223313311212111133133313331211113313231123313331322331311331311331311132331   <<    C132233133112121111331333133312111133132311233133313223313113313113313111323313   >>      C132233133112121111331333133312111133132311233133313223313113313113313111323312   >>