const int A = 32;
const int B = 33;
const int C = 19;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(A, OUTPUT);
  pinMode(B, OUTPUT);
  pinMode(C, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(A, HIGH);
  digitalWrite(B, HIGH);
  digitalWrite(C, HIGH);
}