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private bool Delay(int x, int y) 
{
	Random rand = new Random();
        int delay_time = rand.Next(x, y);
	time_start = "";
	while(true) {
		current_time = "";
		time_diff = (current_time-time_start)*1000;
		if(time_diff >= delay_time) {
			return true;
		}
	}
}