If some of the cases contain long yellow pencils.
return cases ;return pencils ;return #2 that are yellow ;return #3 that are long ;return #1 that contain #4 ;return number of  #5 ;return if  #6 is higher than one ;return number of  #1 ;return difference of #8 and #6 ;return if  #9 is at least one ;return if  both  #7 and #10 are true
['select', 'select', 'filter', 'filter', 'filter', 'aggregate', 'boolean', 'aggregate', 'arithmetic', 'boolean', 'boolean']