C132233133112121111331333133313331333132313231332121111331322132331232311   >>    C13223313311212111133133313331333133313231323133212111133132213233123231   <<    C132233133112121111331333133313331333132313231332121111331322132331232313   >>      C132233133112121111331333133313331333132313231332121111331322132331232312   >>