to fuse at least three dull plots into one good one 
(ROOT (S (VP (TO to) (VP (VB fuse) (NP (QP (ADVP (IN at) (JJS least)) (CD three)) (JJ dull) (NNS plots)) (PP (IN into) (NP (CD one) (JJ good) (NN one)))))))
(ROOT (S (VP (TO ) (VP (VB ) (NP (QP (ADVP (IN ) (JJS )) (CD )) (JJ ) (NNS )) (PP (IN ) (NP (CD ) (JJ ) (NN )))))))