If sinks on the left and right share the same shape and faucet style.
return sink ;return #1 on the  left ;return #1 on the  right ;return shape of  #2 ;return shape of  #3 ;return faucet style of  #2 ;return faucet style of  #3 ;return if  #4 is  the  same as #5 ;return if  #6 is  the  same as #7 ;return if  both  #8 and #9 are  true
['select', 'filter', 'filter', 'project', 'project', 'project', 'project', 'boolean', 'boolean', 'boolean']