C132233133112121111331333133313331323331331121111331322132322211231   >>    C13223313311212111133133313331333132333133112111133132213232221123   <<    C132233133112121111331333133313331323331331121111331322132322211233   >>      C132233133112121111331333133313331323331331121111331322132322211232   >>