int pressy = 21, front = 25, ct = 19, back = 26, ourple = 22;
bool offon = false, offon2 = false;

void setup() {
  Serial.begin(115200);
  pinMode(pressy, INPUT_PULLUP);
  pinMode(front, OUTPUT);
  pinMode(ct, INPUT_PULLUP);
  pinMode(back, OUTPUT);
  pinMode(ourple, INPUT_PULLUP);
}

void loop() {
  int btnvalue = digitalRead(pressy);
  Serial.println(btnvalue);
  if (btnvalue == 0) {
    while(!digitalRead(pressy)) {}
    offon = !offon;
  }
  digitalWrite(front, offon);

  int btnvalue2 = digitalRead(ct);
  Serial.println(btnvalue2);
  if (btnvalue2 == 0) {
    while(!digitalRead(ct)) {}
    offon2 = !offon2;
  }
  digitalWrite(back, offon2);

  int btnvalue3 = digitalRead(ourple);
  Serial.println(btnvalue3);
  if (btnvalue3 == 0) {
    while(!digitalRead(ourple)) {}
    offon = offon2 = false;
  }
  delay(100);
}