If there are exactly two containers on the right that are white or filled with a white liquid, and there are two or more containers on the left that are clear or filled with clear liquid.
return containers  ;return #1 on the  right ;return #2 that are   white  ;return liquid ;return #4 that is white  ;return #2 filled with #5 ;return #3 , #6 ;return number of  #7 ;return if  #8 is equal to  two  ;return #1 on the  left ;return #10 that are   clear ;return #4 that is clear ;return #10 filled with #12 ;return #11 , #13 ;return number of  #14 ;return if  #15 is at least two  ;return if  both  #9 and #16 are   true
['select', 'filter', 'filter', 'select', 'filter', 'filter', 'union', 'aggregate', 'boolean', 'filter', 'filter', 'filter', 'filter', 'union', 'aggregate', 'boolean', 'boolean']