void setup() {
  pinMode (7, OUTPUT);
  pinMode (6, OUTPUT);
  pinMode (5, OUTPUT);
  pinMode (4, OUTPUT);
  pinMode (3, OUTPUT);
  pinMode (2, INPUT);
  pinMode (1, INPUT);
}

void loop() {
if (digitalRead(2)==1){
  digitalWrite(7, HIGH);
  digitalWrite(5, HIGH);
  digitalWrite(3, HIGH);
  delay (200);
  digitalWrite(7, LOW);
  digitalWrite(5, LOW);
  digitalWrite(3, LOW);
  delay (200);
  digitalWrite(7, HIGH);
  digitalWrite(5, HIGH);
  digitalWrite(3, HIGH);
  delay (200);
  digitalWrite(7, LOW);
  digitalWrite(5, LOW);
  digitalWrite(3, LOW);
  delay (200);
  digitalWrite(7, HIGH);
  digitalWrite(5, HIGH);
  digitalWrite(3, HIGH);
  delay (200);
  digitalWrite(7, LOW);
  digitalWrite(5, LOW);
  digitalWrite(3, LOW);
  delay (200);
}
if (digitalRead(1)==1){
  digitalWrite(6, HIGH);
  digitalWrite(4, HIGH);
  delay (200);
  digitalWrite(6, LOW);
  digitalWrite(4, LOW);
  delay (200);
  digitalWrite(6, HIGH);
  digitalWrite(4, HIGH);
  delay (200);
  digitalWrite(6, LOW);
  digitalWrite(4, LOW);
  delay (200);
  digitalWrite(6, HIGH);
  digitalWrite(4, HIGH);
  delay (200);
  digitalWrite(6, LOW);
  digitalWrite(4, LOW);
  delay (200);
  digitalWrite(6, HIGH);
  digitalWrite(4, HIGH);
  delay (200);
  digitalWrite(6, LOW);
  digitalWrite(4, LOW);
  delay (200);
}

}