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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def fuzzy(self, key, limit=5):
 """Give suggestion from all instances."""

        instances = [i[2] for i in self.container if i[2]]
        if not instances:
            return
        instances = sum(instances, [])
        from fuzzywuzzy import process

        maybe = process.extract(key, instances, limit=limit)
        return maybe