Closed path: (a ightarrow b ightarrow square ightarrow square ightarrow square ightarrow a) Complete the sequence of vertices from the

Closed path: \(a \rightarrow b \rightarrow \square \rightarrow \square \rightarrow \square \rightarrow a\)

Complete the sequence of vertices from the graph to create the indicated kind of closed walk.

P h b C 9 f e