buildQuery (q1 :& q2) = "(" <> buildQuery q1 <> ") AND (" <> buildQuery q2 <> ")"
buildQuery (q1 :& q2) = "(" <> buildQuery q1 <> ") AND (" <> buildQuery q2 <> ")"
buildQuery (q1 :& q2) = "(" <> buildQuery q1 <> ") AND (" <> buildQuery q2 <> ")"