B33113313132313113313223313331311331333132312113313331323132313113313232233113121
  >>
   B3311331313231311331322331333131133133313231211331333132313231311331323223311312
  <<
   B33113313132313113313223313331311331333132312113313331323132313113313232233113123
  >>
 
 
 B33113313132313113313223313331311331333132312113313331323132313113313232233113122
  >>