We lived between, between the border of Honduras and El Salvador.
( We ( ( ( ( lived between ) , ) ( between ( ( the border ) ( of ( Honduras ( and ( El Salvador ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBD lived) (PP (IN between)) (, ,) (PP (IN between) (NP (NP (DT the) (NN border)) (PP (IN of) (NP (NNP Honduras) (CC and) (NNP El) (NNP Salvador)))))) (. .)))
We resided between the border of Honduras and El Salvador. 
( We ( ( resided ( between ( ( the border ) ( of ( Honduras ( and ( El Salvador ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBN resided) (PP (IN between) (NP (NP (DT the) (NN border)) (PP (IN of) (NP (NNP Honduras) (CC and) (NNP El) (NNP Salvador)))))) (. .)))