Suppose a is an accepting state, and go is a non$-$accepting state of a PDA.

How many of the following are NOT accepting configurations of the PDA?

$($la$,$ aab, AAS$)$

$(9$a$,$ A$,$ AAS$)($gas A$,$ $$)$

$($Ga$,1,1)($g$6,1,$ $$)$

$(96,1,1)$

$($g$6,$ aab, AAS$)($g$6,1,$ AAS$)$