C31321211113313121133133313331333133313233313113313232212211
  >>
   C3132121111331312113313331333133313331323331311331323221221
  <<
   C31321211113313121133133313331333133313233313113313232212213
  >>
 
 
 C31321211113313121133133313331333133313233313113313232212212
  >>