$173$ points

$|)$:$\}$ is an NFA and $\{$:$L(A)={}^{**}\}.$

Show that $L_{\text{a}\text{l}\text{l}}$ is decidable.

$173$ points

$|)$:$\}$ is an NFA and $\{$:$L(A)={}^{**}\}.$

Show that $L_{\text{a}\text{l}\text{l}}$ is decidable.