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Convert the gram S→ ab | as | aaS | aSS into Greibach normal form

Convert the gram S→ ab | as | aaS | aSS into Greibach normal form

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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### Transcription for Educational Website --- **Instruction:** Convert the grammar: \( S \rightarrow ab \mid aS \mid aaS \mid aSS \) into Greibach normal form. --- This task involves transforming a given context-free grammar into Greibach normal form (GNF), which requires that the right-hand side of each production begins with a terminal symbol, followed optionally by variables. The process ensures that all productions comply with the GNF structure.
Transcribed Image Text:### Transcription for Educational Website --- **Instruction:** Convert the grammar: \( S \rightarrow ab \mid aS \mid aaS \mid aSS \) into Greibach normal form. --- This task involves transforming a given context-free grammar into Greibach normal form (GNF), which requires that the right-hand side of each production begins with a terminal symbol, followed optionally by variables. The process ensures that all productions comply with the GNF structure.
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