int LEDblue=2;
int LEDyellow=3;
int LEDred=4;


void setup() {
pinMode(LEDblue, OUTPUT);
pinMode(LEDyellow, OUTPUT);
pinMode(LEDred, OUTPUT);

}

void loop() {
 digitalWrite(LEDblue, HIGH);
 delay(2000);
 digitalWrite(LEDblue, LOW);

 digitalWrite(LEDyellow, HIGH);
 delay(2000);
 digitalWrite(LEDyellow, LOW);

 digitalWrite(LEDred, HIGH);
 degrees(2000);
 digitalWrite(LEDred, LOW);

}