C111123313331323113313331333133313121111331322333132313131
  >>
   C11112331333132311331333133313331312111133132233313231313
  <<
   C111123313331323113313331333133313121111331322333132313133
  >>
 
 
 C111123313331323113313331333133313121111331322333132313132
  >>