#define sw1 33
#define sw2 27
#define LED_BUILTIN 2
#define orange 4
int SW1, SW2;

void setup() {
  pinMode(sw1, INPUT_PULLUP);
  pinMode(sw2, INPUT_PULLUP);
  pinMode(LED_BUILTIN, OUTPUT);
  attachInterrupt(sw1, ON, FALLING);
  attachInterrupt(sw2, OFF, FALLING);
  pinMode(orange, OUTPUT);

}

void ON() {
  digitalWrite(orange, HIGH);
}

void OFF() {
  digitalWrite(orange, LOW);
}

void loop() {
  digitalWrite(LED_BUILTIN, HIGH);
  delay(200);
  digitalWrite(LED_BUILTIN, LOW);
  delay(200);
}