Consider the following augmented grammar, which is to be parsed with a SLR…

Consider the following augmented grammar, which is to be parsed with a SLR parser. The set of terminals is {𝑎,𝑏,𝑐,𝑑,#,@}

        𝑆 ′ → 𝑆

        𝑆 → 𝑆𝑆 | 𝐴𝑎 | 𝑏𝐴𝑐 | 𝐵𝑐 | 𝑏𝐵𝑎

        𝐴 → 𝑑#

        𝐵 → @

Let 𝐼0 = 𝐶𝐿𝑂𝑆𝑈𝑅𝐸({𝑆 ′ → • 𝑆}). The number of items in the set 𝐺𝑂𝑇𝑂(𝐼0, 𝑆) is ___________