Gate Address Locator

shell.run("rm", "DexPI")
shell.run("pastebin", "get", "cXNuhwXh", "DexPI")
shell.run("DexPI")
clear(1,1)
gates = listPer("stargate")
sg = peripheral.wrap(gates[1])
a = {"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"}

tArgs = {...}
if tArgs[1] == nil then
  gsuffix = "nvd"
else gsuffix = tArgs[1]
end
p1, p2, p3, p4 = 1, 1, 1, 1
file = fs.open("glist","w")

c = 1

while true do
  add = a[p1]..a[p2]..a[p3]..a[p4]..gsuffix
  print(add)
  if sg.isValidAddress(add) == true then
    print(">>>"..add.."<<<")
    file.writeLine(add)
    file.flush()
  end
  p4 = p4 + 1
  if p4 > 26 then
    p3 = p3 + 1
    p4 = 1
  end
  if p3 > 26 then
    p2 = p2 + 1
    p3 = 1
  end
  if p2 > 26 then
    p1 = p1 + 1
    p2 = 1
  end
  if p1 == 26 and  p2 == 26 and p3 == 26 and p4 == 26 then
    break
  end
  sleep(0)
end

file.close()