C1111133313331323223313331333133313113313121111113311211211
  >>
   C111113331333132322331333133313331311331312111111331121121
  <<
   C1111133313331323223313331333133313113313121111113311211213
  >>
 
 
 C1111133313331323223313331333133313113313121111113311211212
  >>