If one pair of mittens is solid camel colored, and the other is heather colored with a dark brown patch.
return mittens ;return pairs of  #1 ;return #2 that is  solid camel colored  ;return #2 that is  heather colored  ;return #4 that is  with  a  dark brown patch ;return number of #3 ;return number of #5 ;return If #6 is  equal to one ;return If #7 is  equal to one ;return If both  #8 and #9 are  true
['select', 'project', 'filter', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']