int button1state = 0;
int button2state = 0;
int button3state = 0;
void setup() {
  // put your setup code here, to run once:
pinMode(11, INPUT_PULLUP);
pinMode(12, INPUT_PULLUP);
pinMode(13, INPUT_PULLUP);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(1, OUTPUT);
pinMode(2, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
button1state = digitalRead(11);
button2state = digitalRead(12);
button3state = digitalRead(13);
if (button1state == LOW)
{
  analogWrite(5,255);
  analogWrite(6,0);
  digitalWrite(1,HIGH);
  digitalWrite(2,LOW);
  delay(100);
}
if (button2state == LOW)
{
  analogWrite(5,0);
  analogWrite(6,255);
  digitalWrite(2,HIGH);
  digitalWrite(1,LOW);
  delay(100);
}
if (button3state == LOW)
{
  digitalWrite(6,0);
  digitalWrite(5,255);
  digitalWrite(1,HIGH);
  digitalWrite(2,LOW);
  delay(5000);
  digitalWrite(5,0);
  digitalWrite(6,255);
  digitalWrite(2,HIGH);
  digitalWrite(1,LOW);
  delay(5000);
}
}