end it all by stuffing himself into an electric pencil sharpener 
(ROOT (VP (VB end) (NP (NP (PRP it)) (NP (DT all))) (PP (IN by) (S (VP (VBG stuffing) (NP (PRP himself)) (PP (IN into) (NP (DT an) (JJ electric) (NN pencil) (NN sharpener))))))))
(ROOT (VP (VB ) (NP (NP (PRP )) (NP (DT ))) (PP (IN ) (S (VP (VBG ) (NP (PRP )) (PP (IN ) (NP (DT ) (JJ ) (NN ) (NN ))))))))