const int rightButtonPin = 2;
const int leftButtonPin = 3;
const int ler = 5;
const int len = 4;

int rightButtonState = 0;
int leftButtonState = 0;
bool state1 = false;
bool state2 = false;
bool rightButtonPressed = false;
bool leftButtonPressed = false;

void setup() {
  pinMode(rightButtonPin, INPUT);
  pinMode(leftButtonPin, INPUT);
  pinMode(ler, OUTPUT);
  pinMode(len, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  rightButtonState = digitalRead(rightButtonPin);
  leftButtonState = digitalRead(leftButtonPin);

  if ((rightButtonState == HIGH) && (state1 == false)) {
    state1 = true;
    if (leftButtonState == HIGH && state1 == true){
      digitalWrite(ler, HIGH);
      
    }
  }else if ((rightButtonState == LOW) && (state1 == true)) {
    state1 = false;
    if (leftButtonState == LOW && state1 == false){
      digitalWrite(ler, LOW);
     }
   }
   else if ((leftButtonState == HIGH) && (state2 == false)) {
    state2 = true;
    if (rightButtonState == HIGH && state2 == true){
      digitalWrite(len, HIGH);
      
    }
  }else if ((leftButtonState == LOW) && (state2 == true)) {
    state2 = false;
    if (rightButtonState == LOW && state2 == false){
      digitalWrite(len, LOW);
     }
   }

  Serial.print(rightButtonState);
  Serial.print("   ");
  Serial.print(leftButtonState);
  Serial.print("   ");
  Serial.print(state1);
  Serial.print("   ");
  Serial.print(state2);
  Serial.println();
  delay(50);
}