the little girls understand , and mccracken knows that 's all that matters . 
(ROOT (S (S (NP (DT the) (JJ little) (NNS girls)) (VP (VBP understand))) (, ,) (CC and) (S (NP (NNP mccracken)) (VP (VBZ knows) (SBAR (S (NP (DT that)) (VP (VBZ 's) (NP (NP (DT all)) (SBAR (WHNP (WDT that)) (S (VP (VBZ matters)))))))))) (. .)))
(ROOT (S (S (NP (DT ) (JJ ) (NNS )) (VP (VBP ))) (, ) (CC ) (S (NP (NNP )) (VP (VBZ ) (SBAR (S (NP (DT )) (VP (VBZ ) (NP (NP (DT )) (SBAR (WHNP (WDT )) (S (VP (VBZ )))))))))) (. )))