Suppose a Phrase-Structure Grammar Has Productions $S \rightarrow S 11 , S \rightarrow 0 A , S \rightarrow A 1 , A \rightarrow 0 ,$

Suppose a phrase-structure grammar has productions $S \rightarrow S 11 , S \rightarrow 0 A , S \rightarrow A 1 , A \rightarrow 0 ,$ of 011111.