int lampublue = 8 ;
int lampugreen = 9 ;
int lampured = 11 ;
void setup() {
  // put your setup code here, to run once:
pinMode(lampublue, OUTPUT);
pinMode(lampugreen, OUTPUT);
pinMode(lampured, OUTPUT);
}
void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(lampublue, 255);
digitalWrite(lampugreen, 0);
digitalWrite(lampured, 0);
delay(1000);
digitalWrite(lampublue, 0);
digitalWrite(lampugreen, 255);
digitalWrite(lampured, 0);
delay(1000);
digitalWrite(lampublue, 0);
digitalWrite(lampugreen, 0);
digitalWrite(lampured, 255);
delay(1000);


}