C132233133112121111331333133313331323221323221211113313223313231322232311   >>    C13223313311212111133133313331333132322132322121111331322331323132223231   <<    C132233133112121111331333133313331323221323221211113313223313231322232313   >>      C132233133112121111331333133313331323221323221211113313223313231322232312   >>