If one of these guys does not have a beer bottle at their lips.
return guys ;return beer bottle ;return lips of #1 ;return #3 that #2 are at ;return #1 that have #4 ;return number of  #1 ;return number of  #5 ;return difference of #6 and #7 ;return if  #8 is equal to  one
['select', 'select', 'project', 'filter', 'filter', 'aggregate', 'aggregate', 'arithmetic', 'boolean']