B33113313132313113313223313331323132333132333131133131323133313231322132322121
  >>
   B3311331313231311331322331333132313233313233313113313132313331323132213232212
  <<
   B33113313132313113313223313331323132333132333131133131323133313231322132322123
  >>
 
 
 B33113313132313113313223313331323132333132333131133131323133313231322132322122
  >>