int LEDpin = 12;
int delayT = 1000;
int LEDpin2 = 7;
int LEDpin3 = 8;
void setup() {
  // put your setup code here, to run once:
pinMode(LEDpin, OUTPUT);
pinMode(LEDpin2, OUTPUT);
pinMode(LEDpin3, OUTPUT);
}
void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(LEDpin, HIGH);
int elayT = 1000
digitalWrite(LEDpin, LOW);
digitalWrite(LEDpin2, HIGH);
delayT = 1000
digitalWrite(LEDpin2, LOW);
digitalWrite(LEDpin3, HIGH);
int delayT = 1000
digitalWrite(LEDpin3, LOW);
  
}