void setup() {

  Serial.begin(115200);

}

// the loop routine runs over and over again forever:

void loop() {

  // read the input on analog pin 0:

  int sensorValuea = analogRead(A0);

  int sensorValueb = analogRead(A2);

  int sensorValuec = analogRead(A3);

  int sensorValued = analogRead(A4);

  // print out the value you read:

  Serial.print(sensorValuea);

  Serial.print("///");

   Serial.print(sensorValueb);

  Serial.print("///");

   Serial.print(sensorValuec);

  Serial.print("///");

   Serial.print(sensorValued);

  Serial.println("///");

       // delay in between reads for stability

}