Input (grade 11): SÃ rgio Ricardo de Jesus Vertello known as SÃ rgio or SerjÃ # o (big SÃ rgio) (born 19 September 1975 in SÃ # o Paulo) is a former Brazilian footballer.
Output (grade 10): SÃ rgio Ricardo de Jesus Vertello (born 19 September 1975) is a former Brazilian football player.