local running = true
--local eventm = event,arg,x,y = os.pullEvent("mouse_click")

function clear(t)
term.clear()
term.setCursorPos(1,1)
 if t == nil then
  term.setCursorPos(19,4)
  term.setTextColor(8)
  write("Enter Password")
  term.setTextColor(1)
  term.setCursorPos(22,7)
  write("1  2  3")
  term.setCursorPos(22,9)
  write("4  5  6") 
  term.setCursorPos(22,11)
  write("7  8  9")
 end
end

function marker()
-- while true do
 event,arg,x,y = os.pullEvent("mouse_click")
 term.setCursorPos(x,y)
 term.setTextColor(4)
 write("*")
 sleep(1)
 clear()
 term.setTextColor(1)
-- end
end

while running do
clear()
--marker()
event,arg,x,y = os.pullEventRaw()
 if event == "mouse_click" and x == 28 and y == 7 then
 --marker()
 event,arg,x,y = os.pullEventRaw()
  if event == "mouse_click" and x == 25 and y == 9 then
  --marker()
   event,arg,x,y = os.pullEventRaw()
   if event == "mouse_click" and x == 28 and y == 11 then
   --marker()
    event,arg,x,y = os.pullEventRaw()
     if event == "mouse_click" and x == 28 and y == 9 then
     term.setCursorPos(18,14)
     term.setTextColor(32)
     write("Correct Password!")
     term.setTextColor(1)
     sleep(1)
     running = false
    end
   end
  end
 end    
end

clear(1)