Q52

Consider the grammar with non-terminals $N=\left\{S,C,S_1\right\}$, terminals $T=\left\{a, b, i, t, e\right\}$, with $S$ as the start symbol, and the following set of rules: $S \rightarrow iCtSS_1 \mid a$ $S_1 \rightarrow eS \mid \epsilon$ $C \rightarrow b$ The grammar is NOT LL(1) because: