Rewrite sentence, 2 ways, with Direct Object Pronouns

Question

Vamos a mirar los chicos.

Answer 1

Before a conjugated verb:

Los vamos a mirar.

Or, after an infinitive:

Vamos a mirarlos.

Answer 2

Vamos a mirar los chicos.

1- Vamos a mirarlos.

2- Los vamos a mirar.

Two ways of Direct Object Pronoun location on the sentence.