how horrible we are to ourselves and each other 
(ROOT (SBAR (WHADJP (WRB how) (JJ horrible)) (S (NP (PRP we)) (VP (VBP are) (PP (IN to) (NP (NP (PRP ourselves)) (CC and) (NP (DT each) (JJ other))))))))
(ROOT (SBAR (WHADJP (WRB ) (JJ )) (S (NP (PRP )) (VP (VBP ) (PP (IN ) (NP (NP (PRP )) (CC ) (NP (DT ) (JJ ))))))))