B33113313132313113313223313331323132313233313331311233133313231322133313232331   >>    B3311331313231311331322331333132313231323331333131123313331323132213331323233   <<    B33113313132313113313223313331323132313233313331311233133313231322133313232333   >>      B33113313132313113313223313331323132313233313331311233133313231322133313232332   >>