( ( ( ( ( ( ( simple , ) or ) compound ) , ) or ) ( ( simple and ) compound ) ) ; )
(ROOT (NP (NP (NP (NP (NN simple)) (, ,) (CC or) (NP (NN compound)) (, ,)) (CC or) (NP (NN simple) (CC and) (NN compound))) (: ;)))
simple, or compound, or simple and compound;
(ROOT (S (NP (NNS Scissors)) (VP (VBP are) (NP (JJ compound) (NNS machines))) (. .)))