chimes in on the grieving process and 
(ROOT (S (VP (VBZ chimes) (PRT (RP in)) (PP (IN on) (NP (DT the) (VBG grieving) (NN process)))) (CC and)))
(ROOT (S (VP (VBZ ) (PRT (RP )) (PP (IN ) (NP (DT ) (VBG ) (NN )))) (CC )))