<prompt> Translate the following text to EnglishKwa sababu ya mabadiliko ya jina ambayo ni vigumu kuelezea na ni kuchanganyikiwa, Standard A barua ni barua ile ile ambayo ilikuwa awali kutambuliwa kama darasa la tatu.  <response>: 4 Due to a name change which is difficult to explain and is confusing, Standard A mail is the same mail that was formerly identified as Third Class. 