B33113313132313113313223313331323132313233313331311233133313232212132313132231   >>    B3311331313231311331322331333132313231323331333131123313331323221213231313223   <<    B33113313132313113313223313331323132313233313331311233133313232212132313132233   >>      B33113313132313113313223313331323132313233313331311233133313232212132313132232   >>