$\alpha$ FIRST($\alpha$) FOLLOW($\alpha$)
$D$ {d, $\varepsilon$} {a, c}
$B$ {a, c} {c, EOF}
$S$ {a, c, d} {EOF, c}
$B$ c {a, c} -
$D$ $B$ {d, a, c} -
a b {a} -
c $S$ {c} -
d {d} -
$\varepsilon$ {$\varepsilon$} -