sbit LED_RED at RB0_bit;
sbit LED_AMBER at RB1_bit;
sbit LED_GREEN at RB2_bit;

void main() 
{
           TRISB =0;
           PORTB =0;
         do
        {
           LED_RED = 1;
           LED_AMBER = 0;
           LED_GREEN = 0;
           Delay_ms(1000);

           LED_RED = 0;
           LED_AMBER = 1;
           LED_GREEN = 0;
           Delay_ms(1000);

           LED_RED = 0;
           LED_AMBER = 0;
           LED_GREEN = 1;
           Delay_ms(1000);

           LED_RED = 0;
           LED_AMBER = 0;
           LED_GREEN = 0;
           Delay_ms(5000);
           
           }
        while(1);
}