heartwarming without stooping to gooeyness 
(ROOT (S (ADJP (VBG heartwarming)) (PP (IN without) (S (VP (VBG stooping) (PP (IN to) (NP (NN gooeyness))))))))
(ROOT (S (ADJP (VBG )) (PP (IN ) (S (VP (VBG ) (PP (IN ) (NP (NN ))))))))