minecraft ComputerCraft teleport

--seting pass--
pass = ("1234")


print("Enter password.")
a = read()
if a == pass then
  print("Password correct!")
  rs.setOutput("bottom", true)
  sleep(1)
  rs.setOutput("bottom", false)
else
  print("Password incorrect!")
  rs.setOutput("left", false)
  sleep(1)
  rs.setOutput("left", true)

end