#MaxThreadsPerHotkey 3
#z::  ; Win+Z hotkey (change this hotkey to suit

your preferences).
#MaxThreadsPerHotkey 1
if KeepWinZRunning  ; This means an underlying

thread is already running the loop below.
{
    KeepWinZRunning := false  ; Signal that

thread's loop to stop.
    return  ; End this thread so that the one

underneath will resume and see the change made

by the line above.
}
; Otherwise:
KeepWinZRunning := true
Loop
{
    ; The next four lines are the action you

want to repeat (update them to suit your

preferences):
    sendinput {right}
	sleep 12
    sendinput {right}
	sleep 12
    sendinput {left}
	sleep 12
    sendinput {left}
	sleep 12
    sendinput {enter}
	sleep 20
    ; But leave the rest below unchanged.
    if not KeepWinZRunning  ; The user signaled

the loop to stop by pressing Win-Z again.
        break  ; Break out of this loop.
}
KeepWinZRunning := false  ; Reset in preparation

for the next press of this hotkey.
return