North Star (p. 65)

$$\Circled{1}\ \underline{O}. {A}$$

$$\Circled{2}\ \overleftarrow{3}(\underline{1f})\ \ensuremath{\char93 }\ : \ensuremath{\Box}1\ \ensuremath{\vert}$$

$$\Circled{3} - \Circled{7} \textrm{ as in Many Stars.}$$