If right image includes only one padlock shape, a square with a loop on the top.
return right image ;return padlock shape in  #1 ;return square ;return loop ;return #3 with #4 on the  top ;return #2 that is with #5 ;return number of  #6 ;return if  #7 is equal to  one
['select', 'project', 'select', 'select', 'filter', 'filter', 'aggregate', 'boolean']