First Author:   Sávio L. C. Oliveira Federal University of Paraíba savio.oliveira@academico.ufpb.br   Rua Fabio M Jales, n 10 Mossoro, 59607544, Brazil   84998348149(Phone) 84998348149(Fax) https://sites.google.com/view/oliveirasavio Second Author: Wallace Patrick S. F. Souza Federal Univesity of Paraíba wpsfarias@gmail.com   João Pessoa, Brazil