B33113313132313113313223313331323132322331313113313331323331323223313231321121
  >>
   B3311331313231311331322331333132313232233131311331333132333132322331323132112
  <<
   B33113313132313113313223313331323132322331313113313331323331323223313231321123
  >>
 
 
 B33113313132313113313223313331323132322331313113313331323331323223313231321122
  >>