Please send any survival tips for third and fourth year dental students to me, in care of IUSD!
( Please ( ( ( ( send ( ( ( any ( survival tips ) ) ( for ( third ( and ( fourth ( year ( dental students ) ) ) ) ) ) ) ( to me ) ) ) , ) ( in ( care ( of IUSD ) ) ) ) ! ) )
(ROOT (S (INTJ (UH Please)) (VP (VB send) (NP (NP (DT any) (NN survival) (NNS tips)) (PP (IN for) (NP (JJ third) (CC and) (JJ fourth) (NN year) (JJ dental) (NNS students))) (PP (TO to) (NP (PRP me)))) (, ,) (PP (IN in) (NP (NP (NN care)) (PP (IN of) (NP (NNP IUSD)))))) (. !)))
The survival tips are only necessary for third year students. 
( ( The ( survival tips ) ) ( ( ( are only ) ( necessary ( for ( third ( year students ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN survival) (NNS tips)) (VP (VBP are) (ADVP (RB only)) (ADJP (JJ necessary) (PP (IN for) (NP (JJ third) (NN year) (NNS students))))) (. .)))