Question: All string that starts and ends with a different symbol: a(a+b)b b(a+b)b a(a+b)b+b(a+b)b b(a+b)a The regular grammar, A=OBI1BB=OCI1CC=>DI1DD= generates All strings that have string length

All string that starts and ends with a different symbol: a(a+b)b b(a+b)b a(a+b)b+b(a+b)b b(a+b)a The regular grammar, A=OBI1BB=OCI1CC=>DI1DD= generates All strings that have

All string that starts and ends with a different symbol: a(a+b)b b(a+b)b a(a+b)b+b(a+b)b b(a+b)a The regular grammar, A=OBI1BB=OCI1CC=>DI1DD= generates All strings that have string length 1 All strings that have string length >3 All strings that have string length 2 All strings that have string length 3

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