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## Its A Match
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### Instructions
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Have you been been pondering over the etymology of `grep`?
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Create 4 regular expression variables:
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- `normal`: matches with the expression 'hi'.
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- `begin`: matches with the expression 'hi',
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only when it is at the beginning.
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- `end`: matches with the expression 'hi',
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only when it is at the end.
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- `beginEnd`: matches with the expression 'hi',
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only when it is exactly hi.
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### Notions
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- [RegEx Anchors](https://github.com/ziishaned/learn-regex#28-anchors)
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