int but = 12;
int l1 = 10;
int l2 = 8;
int l3 = 7;
int l4 = 4;
int l5 = 2;
int butst = 0;
int press = 0;
int lstbt = 0;
void setup() {
  pinMode(but, INPUT);
  pinMode(l1, OUTPUT);
  pinMode(l2, OUTPUT);
  pinMode(l3, OUTPUT);
  pinMode(l4, OUTPUT);
  pinMode(l5, OUTPUT);
}
void loop() {
  butst = digitalRead(but);
  if (butst == LOW && lstbt == HIGH) {
    press++;
    if (press > 5) {
      press = 0;
    }
    delay(200);
  }
  lstbt = butst;
  if (press == 0) {
    digitalWrite(l1, LOW);
    digitalWrite(l2, LOW);
    digitalWrite(l3, LOW);
    digitalWrite(l4, LOW);
    digitalWrite(l5, LOW);
  } else {
    if (press == 1) {
      digitalWrite(l1, HIGH);
      digitalWrite(l2, LOW);
      digitalWrite(l3, LOW);
      digitalWrite(l4, LOW);
      digitalWrite(l5, LOW);
    }
    if (press == 2) {
      digitalWrite(l1, HIGH);
      digitalWrite(l2, HIGH);
      digitalWrite(l3, LOW);
      digitalWrite(l4, LOW);
      digitalWrite(l5, LOW);
    }
    if (press == 3) {
      digitalWrite(l1, HIGH);
      digitalWrite(l2, HIGH);
      digitalWrite(l3, HIGH);
      digitalWrite(l4, LOW);
      digitalWrite(l5, LOW);
    }
    if (press == 4) {
      digitalWrite(l1, HIGH);
      digitalWrite(l2, HIGH);
      digitalWrite(l3, HIGH);
      digitalWrite(l4, HIGH);
      digitalWrite(l5, LOW);
    }
    if (press == 5) {
      digitalWrite(l1, HIGH);
      digitalWrite(l2, HIGH);
      digitalWrite(l3, HIGH);
      digitalWrite(l4, HIGH);
      digitalWrite(l5, HIGH);
    }
  }
}