B33113313132313113313223313331323133313232233121133133313331333133313331322112221
  >>
   B3311331313231311331322331333132313331323223312113313331333133313331333132211222
  <<
   B33113313132313113313223313331323133313232233121133133313331333133313331322112223
  >>
 
 
 B33113313132313113313223313331323133313232233121133133313331333133313331322112222
  >>