to infuse the rocky path to sibling reconciliation with flashes of warmth and gentle humor 
(ROOT (S (VP (TO to) (VP (VB infuse) (NP (NP (DT the) (JJ rocky) (NN path)) (PP (IN to) (NP (NN sibling) (NN reconciliation)))) (PP (IN with) (NP (NP (NNS flashes)) (PP (IN of) (NP (NP (NN warmth)) (CC and) (NP (JJ gentle) (NN humor))))))))))
(ROOT (S (VP (TO ) (VP (VB ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NN ) (NN )))) (PP (IN ) (NP (NP (NNS )) (PP (IN ) (NP (NP (NN )) (CC ) (NP (JJ ) (NN ))))))))))