int led1=13;
int led2=12;
int led3=11;
int bot=8;
void setup() {
  // put your setup code here, to run once:
pinMode(led1, OUTPUT);
pinMode(led2, OUTPUT);
pinMode(led3, OUTPUT);
pinMode(bot, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
bot = digitalRead(bot);

if(bot = HIGH){
digitalWrite(led1, HIGH);
delay(5000);
digitalWrite(led1,LOW);
digitalWrite(led2, HIGH);
delay(5000);
digitalWrite(led2,LOW);
digitalWrite(led3, HIGH);
delay(5000);
digitalWrite(led3,LOW);

}else{
 
digitalWrite(led1,LOW);
digitalWrite(led2,LOW);
digitalWrite(led3,LOW);

}
}