Strugling to sort this query on [Sales excl Return SEK]

SELECT NON EMPTY { [Measures].[Sales excl. Returns LCY]}  ON columns  ,
NON EMPTY ([Item].[Article Name No].[Article Name No].ALLMEMBERS)  DIMENSION PROPERTIES MEMBER_CAPTION, 
MEMBER_UNIQUE_NAME ON rows FROM ( 
SELECT ( [Period].[Day].&[2014-03-11T00:00:00] : [Period].[Day].&[2014-03-18T00:00:00] ) ON COLUMNS 
FROM ( 
 SELECT ( { [Organisation].[Store No].&[151] } ) ON COLUMNS 
FROM ( 
SELECT ( TOPCOUNT([Item].[Article Name No].[Article Name No],10, [Measures].[Sales excl. Returns LCY]) ) ON COLUMNS 
FROM [Sales]
)
 )
 )