Desafio 1                                     Desafio 2                                      Desafio 3

      Desafio 4                                     Desafio 5                                      Desafio 6

      Desafio 7                                     Desafio 8                                      Desafio 9

      Desafio 10                                    Desafio 11                                     Desafio 12

      Desafio 13                                    Desafio 14                                     Desafio 15

      Desafio 16                                    Desafio 17                                     Desafio 18