Sentence 1: For Halloween, Gus created his own superhero to dress up as. 
 Sentence 3: Gus Dressed in red and carried a large red brick 
 Sentence 4:  He waved the brick around and made sound effects 
 Sentence 5:  His friends thought his costume was a crazy bricklayer 
 Given Sentence 2: He called himself the Brick Avenger.