ComputerCraft Door Lock

os.pullEvent = os.pullEventRaw
side = "left"
x=1
t=30
while true do
rs.setOutput(side,false)
if x == 4 then
term.clear()
term.setCursorPos(1,1)
term.setTextColor(colors.red)
print("Access Attempts Exceeded")
while t > 0 do
term.setCursorPos(1,2)
print("Computer Locked for " .. t .. " Seconds  ")
sleep(1)
t = t - 1
end
t = 30
x=1
end
term.clear()
term.setCursorPos(1,1)
term.setTextColor(colors.yellow)
print("Base Access")
term.setCursorPos(1,3)
print("Enter Password:")
local input = read("*")
-- Password
if input == "access" then
term.setTextColor(colors.green)
print("Password Accepted")
x=1
rs.setOutput(side,true)
sleep(3)
rs.setOutput(side,false)
-- Program Override
elseif input == "admin" then
term.setTextColor(colors.blue)
print("Welcome Admin!")
print("Program Terminated")
break;
else
term.setTextColor(colors.red)
print("Password Incorrect")
x=x+1
sleep(1)
end
end