text: #!/usr/bin/env python3
  
  proto = ["ssh", "http", "https"]
  protoa = ["ssh", "http", "https"]
  print(proto)
  proto.append("dns") # this line will add "dns" to the end of our list
  protoa.append("dns") # this line will add "dns" to the end of our list
  print(proto)
  proto2 = [ 22, 80, 443, 53 ] # a list of common ports
  proto.extend(proto2) # pass proto2 as an argument to the extend method
  print(proto)
  protoa.append(proto2) # pass proto2 as an argument to the append method
  print(protoa)
  
  proto.reverse()
  print("The reversed proto list")
  print(proto)
  