I said it and I'm glad.
( I ( ( said ( ( ( it and ) I ) ( 'm glad ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD said) (SBAR (S (NP (PRP it) (CC and) (PRP I)) (VP (VBP 'm) (ADJP (JJ glad)))))) (. .)))
I'm glad I said it. 
( I ( ( 'm ( glad ( I ( said it ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP 'm) (ADJP (JJ glad) (SBAR (S (NP (PRP I)) (VP (VBD said) (NP (PRP it))))))) (. .)))