you know it's it's not easy to do but
( you ( know ( it ( 's ( it ( ( 's not ) ( easy ( to ( do but ) ) ) ) ) ) ) ) )
(ROOT (S (NP (PRP you)) (VP (VBP know) (SBAR (S (NP (PRP it)) (VP (VBZ 's) (SBAR (S (NP (PRP it)) (VP (VBZ 's) (RB not) (ADJP (JJ easy) (S (VP (TO to) (VP (VB do) (ADVP (CC but)))))))))))))))
It's worth it in the end.
( It ( ( 's ( worth ( it ( in ( the end ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ 's) (ADJP (IN worth) (NP (NP (PRP it)) (PP (IN in) (NP (DT the) (NN end)))))) (. .)))