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## Keep Cut
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### Instructions
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Create some functions, which each take a `string` as an argument:
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- `cutFirst`: returns the string with the first 2 characters removed.
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- `cutLast` returns the string with the last 2 characters removed.
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- `cutFirstLast` returns the string with the first 2 characters and the last 2 characters removed.
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- `keepFirst` returns only the first 2 characters.
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- `keepLast` returns only the last 2 characters.
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- `keepFirstLast` returns the first 2 characters, and the last 2 characters.
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### Notions
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- [Array.slice](https://devdocs.io/javascript/global_objects/array/slice)
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