all awkward , static , and lifeless rumblings 
(ROOT (NP (DT all) (ADJP (JJ awkward) (, ,) (JJ static) (, ,) (CC and) (JJ lifeless)) (NNS rumblings)))
(ROOT (NP (DT ) (ADJP (JJ ) (, ) (JJ ) (, ) (CC ) (JJ )) (NNS )))