int RLED4 = 23;
int RLED3 = 22;
int RLED2 = 21;
int RLED1 = 19;
int GLED1 = 18;
int GLED2 = 5;
int GLED3 = 17;
int GLED4 = 16;

int SW1 = 34;
int SW2 = 35;
int SW3 = 32;
int SW4 = 33;

void setup(){
  pinMode(RLED4, OUTPUT);
  pinMode(RLED3, OUTPUT);
  pinMode(RLED2, OUTPUT);
  pinMode(RLED1, OUTPUT);
  pinMode(GLED1, OUTPUT);
  pinMode(GLED2, OUTPUT);
  pinMode(GLED3, OUTPUT);
  pinMode(GLED4, OUTPUT);
  pinMode(SW1, INPUT);
  pinMode(SW2, INPUT);
  pinMode(SW3, INPUT);
  pinMode(SW4, INPUT);
}

void loop(){

   if (digitalRead(SW1) == 1){
      digitalWrite(RLED1, HIGH);
      digitalWrite(GLED1, HIGH);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, HIGH);
      digitalWrite(GLED2, HIGH);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, HIGH);
      digitalWrite(GLED3, HIGH);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, HIGH);
      digitalWrite(GLED4, HIGH);
      delay(1000);
  }

  if (digitalRead(SW2) == 1){
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, HIGH);
      digitalWrite(GLED2, HIGH);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, HIGH);
      digitalWrite(GLED1, HIGH);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, HIGH);
      digitalWrite(GLED2, HIGH);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, HIGH);
      digitalWrite(GLED3, HIGH);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, HIGH);
      digitalWrite(GLED4, HIGH);
      delay(1000);
  }

  if (digitalRead(SW3) == 1){
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, HIGH);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, HIGH);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, HIGH);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, HIGH);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, HIGH);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, HIGH);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, HIGH);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, HIGH);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, HIGH);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, HIGH);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, HIGH);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, HIGH);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, HIGH);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, HIGH);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, LOW);
      delay(1000);
  }
  
  if (digitalRead(SW4) == 1){
      digitalWrite(RLED1, LOW);
      digitalWrite(GLED1, HIGH);
      digitalWrite(RLED2, HIGH);
      digitalWrite(GLED2, LOW);
      digitalWrite(RLED3, LOW);
      digitalWrite(GLED3, HIGH);
      digitalWrite(RLED4, HIGH);
      digitalWrite(GLED4, LOW);
      delay(1000);
      digitalWrite(RLED1, HIGH);
      digitalWrite(GLED1, LOW);
      digitalWrite(RLED2, LOW);
      digitalWrite(GLED2, HIGH);
      digitalWrite(RLED3, HIGH);
      digitalWrite(GLED3, LOW);
      digitalWrite(RLED4, LOW);
      digitalWrite(GLED4, HIGH);
      delay(1000);
  }
  else{
    digitalWrite(RLED1, LOW);
    digitalWrite(GLED1, LOW);
    digitalWrite(RLED2, LOW);
    digitalWrite(GLED2, LOW);
    digitalWrite(RLED3, LOW);
    digitalWrite(GLED3, LOW);
    digitalWrite(RLED4, LOW);
    digitalWrite(GLED4, LOW);
  }
}