Question: Write context-free grammar so that the corresponding languages match the following patterns. We have = {x, y, z}, and i >=1, j>=1. x i y

Write context-free grammar so that the corresponding languages match the following patterns. We have = {x, y, z}, and i >=1, j>=1.

xiyj

xiyi

xiyi+jzj

Grammar here being a finite nonempty set of rules. Where rules have one left hand symbol and can have one or more than one right hand symbols.

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