#include "hardware_dependent.h"

void setup() {
  // put your setup code here, to run once:
  init_port();

}

void loop() {
  // put your main code here, to run repeatedly:
  volatile int x;
  volatile int y;
  volatile long i;
  x=input();
  if((x&0x04)==0x04)
  {
    y=0b00000010; //1st LED
    output(y);
    for (i=0;i<600000;i++);
    
    y=0b00000100; //2nd LED
    output(y);
    for (i=0;i<600000;i++);
    
    y=0b00100000; //5th LED
    output(y);
    for (i=0;i<600000;i++);

    y=0b01000000; //6th LED
    output(y);
    for (i=0;i<600000;i++);
  
  }
}