// pin assignments
const byte blueSwitch = 7;
const byte greenSwitch = 8;
const byte LH_LIGHT = A0;
const byte RH_LIGHT = A1;
int blueState;
int greenState;



  
void setup ()
  {
  pinMode (blueSwitch, INPUT);
  pinMode (greenSwitch, INPUT);
  pinMode (LH_LIGHT, OUTPUT);
  pinMode (RH_LIGHT, OUTPUT);
  }  // end of setup


void loop ()
  {
   blueState = digitalRead (blueSwitch);
   greenState = digitalRead(greenSwitch);
   digitalWrite(RH_LIGHT, greenState);
   digitalWrite(LH_LIGHT, blueState);
   delay(500);
   digitalWrite(LH_LIGHT, HIGH); 
    
  // other stuff
  }  // end of loop