If the left and right image contains a total of two piles of paper towels that have at least 50 sheet.
return piles of paper towels ;return sheets that #1 have ;return #1 where  #2 is at least 50 ;return left image ;return right image ;return #3 that are in  #4 ;return #3 that are in  #5 ;return number of  #6 ;return number of  #7 ;return sum of #8 and #9 ;return if  #10 is equal to  two
['select', 'project', 'comparative', 'select', 'select', 'filter', 'filter', 'aggregate', 'aggregate', 'arithmetic', 'boolean']