#define vm1 2
#define am1 3
#define vd1 4

#define vm2 5
#define am2 6
#define vd2 7

void setup() {
  pinMode(vm1, OUTPUT);
  pinMode(am1, OUTPUT);
  pinMode(vd1, OUTPUT);

  pinMode(vm2, OUTPUT);
  pinMode(am2, OUTPUT);
  pinMode(vd2, OUTPUT);

}

void loop() {
  digitalWrite(vm1, HIGH);
  digitalWrite(vd2, HIGH);
  delay(2000);
  digitalWrite(vd2, LOW);
  digitalWrite(am2, HIGH);
  delay(2000);
  digitalWrite(am2, LOW);
  digitalWrite(vm1, LOW);
  digitalWrite(vd1, HIGH);
  digitalWrite(vm2, HIGH);
  delay(2000);
  digitalWrite(vd1, LOW);
  digitalWrite(am1, HIGH);
  delay(2000);
  digitalWrite(vm2, LOW);
  digitalWrite(am1, LOW);
}