#define RLED 18
#define BLED 5
#define RedSW 2
#define BlueSW 4
void setup() {
  pinMode(RLED, OUTPUT);
  pinMode(BLED, OUTPUT);
  pinMode(RedSW, INPUT_PULLUP);
  pinMode(BlueSW, INPUT_PULLUP);
  digitalWrite(RLED,HIGH); 
  digitalWrite(BLED,HIGH);

}
int status1 = 0;
int status2 = 0;
void loop() {
  if(digitalRead(RedSW)== LOW)
  {
     if(++status1>2) status1 =1;  
     while(digitalRead(RedSW)==LOW) delay(50);
  }
  switch(status1)
  {
    case 1: digitalWrite(RLED, LOW);  
            break;
    case 2: digitalWrite(RLED, HIGH); 
            break;      
  } 
   if (digitalRead(BlueSW)== LOW)
  {
     if(++status2>2) status2 =1;  
     while(digitalRead(BlueSW)== LOW) delay(50);
  }
  switch(status2)
  {
    case 1: digitalWrite(BLED, LOW);  
            break;
    case 2: digitalWrite(BLED, HIGH); 
            break;      
  } 
  delay(20);
}