Assume the below pseudo$-$code and that ALL LEDs $($alive$,$ left, eenter and right$)$ on the PIC are initialized at the OFF position:

A$)$

iorlw $|)/(||)|11$

IF bit $is$ NOT TRUE

$bsf$ PORTA, $2$

bCFPORTA, $4$

ELSE

$bsf$ PORTA, $I$

bSPPORTA. $3$

ENDIF