C132233133112121111331333133313331333132313231332121111331322333121211   >>    C13223313311212111133133313331333133313231323133212111133132233312121   <<    C132233133112121111331333133313331333132313231332121111331322333121213   >>      C132233133112121111331333133313331333132313231332121111331322333121212   >>