There are two metal cylinders next to each other; what color is the one the same size as the rubber sphere closest to the purple cube?
return cylinder ;return #1 that  is  metal ;return size of #2 ;return cube ;return #4 that  is  purple ;return sphere ;return #6 that  is  rubber ;return #7 closest to  #5 ;return size of #8 ;return #2 where  #3 is  same as #9 ;return color of #10
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