Please list the countries that got the footnote "Data are classified as official aid." on the series code DC.DAC.AUSL.CD in 2002.
countries are the Countrycode; footnote refers to Description = 'Data are classified as official aid'
SELECT T1.SHORTNAME FROM Country AS T1 INNER JOIN FootNotes AS T2 ON T1.CountryCode = T2.Countrycode WHERE T2.Description = 'Data are classified as official aid.' AND T2.Seriescode = 'DC.DAC.AUSL.CD' AND T2.Year LIKE '%2002%'