//section_2
 const int button1 = 14;
 const int button2 = 34; 
 const int ledmerah =23; 
 const int ledkuning=22;
 const int ledhijau =15;
int buttonstate1 = 0;
int buttonstate2 = 0;

void setup() {
  pinMode(button1,INPUT);
  pinMode(button2,INPUT);
  pinMode(ledhijau,OUTPUT);
  pinMode(ledkuning,OUTPUT);
  pinMode(ledmerah,OUTPUT);
  Serial.begin(115200);
}
 
void loop() {
 
  buttonstate1 = digitalRead(button1);
  buttonstate2 = digitalRead(button2);
  Serial.println(buttonstate1);
  
    if(buttonstate1 == HIGH && buttonstate2 == LOW){
    digitalWrite(ledhijau, HIGH);
    delay (1000);   
    digitalWrite(ledkuning, HIGH);
    delay (1000);
    digitalWrite(ledmerah, HIGH);
    delay (1000);
    digitalWrite(ledhijau, LOW);
    delay (1000);   
    digitalWrite(ledkuning, LOW);
    delay (1000);
    digitalWrite(ledmerah, LOW);
    delay (1000);
    }
    
    else if(buttonstate2 == HIGH && buttonstate1 == LOW){
    digitalWrite(ledhijau, HIGH);
    delay (500);
    digitalWrite(ledhijau, LOW);       
    delay (1500);
    
    digitalWrite(ledkuning, HIGH);
    delay (500);
    digitalWrite(ledkuning, LOW);
    delay (1500);

    digitalWrite(ledmerah, HIGH);
    delay (500);
    digitalWrite(ledmerah, LOW);
    delay (1500);
    }

    else{                           
    digitalWrite(ledhijau, LOW);       
    digitalWrite(ledmerah, LOW);
    digitalWrite(ledkuning, LOW);
    }

}