heavy with flabby rolls of typical toback machinations 
(ROOT (ADJP (JJ heavy) (PP (IN with) (NP (NP (JJ flabby) (NNS rolls)) (PP (IN of) (NP (JJ typical) (NN toback) (NNS machinations)))))))
(ROOT (ADJP (JJ ) (PP (IN ) (NP (NP (JJ ) (NNS )) (PP (IN ) (NP (JJ ) (NN ) (NNS )))))))