If crate-like brown bookshelves stand in front of a green bookstore under its yellow sign.
return bookshelves ;return #1 that are crate-like ;return #2 that are brown ;return bookstore ;return #4 that is green ;return sign of #5 ;return #6 that is yellow ;return if  #3 stand in  front of #5 ;return if  #3 are under #7 ;return if  both  #8 and #9 are true
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