If one image contains exactly four wooden flutes displayed in a row, with cords at their tops.
return flutes ;return #1 that are wooden ;return #2 that are displayed in  a  row ;return tops of #3 ;return cords ;return #3 where  #5 is at #4 ;return images ;return number of  #6 for each  #7 ;return #7 where  #8 is equal to  four ;return number of  #9 ;return if  #10 is equal to  one
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