C33331211113313331211113313331333133313223313311211113311233132313232231   >>    C3333121111331333121111331333133313331322331331121111331123313231323223   <<    C33331211113313331211113313331333133313223313311211113311233132313232233   >>      C33331211113313331211113313331333133313223313311211113311233132313232232   >>