be inside looking out , and at other times outside looking in 
(ROOT (VP (VP (VB be) (ADVP (RB inside)) (S (VP (VBG looking) (PRT (RP out))))) (, ,) (CC and) (VP (PP (IN at) (NP (JJ other) (NNS times))) (ADVP (RB outside)) (S (VP (VBG looking) (ADVP (RP in)))))))
(ROOT (VP (VP (VB ) (ADVP (RB )) (S (VP (VBG ) (PRT (RP ))))) (, ) (CC ) (VP (PP (IN ) (NP (JJ ) (NNS ))) (ADVP (RB )) (S (VP (VBG ) (ADVP (RP )))))))