""" Word Frequency Counter You're building a text analytics tool for a content marketing team. Given a block of text, return the top N most frequently used words, sorted by frequency (highest first), then alphabetically for ties. Example 1: Input: text = "the quick brown fox jumps over the lazy dog the fox" n = 2 Output: [("the", 3), ("fox", 2)] Explanation: "the" appears 3 times, "fox" appears 2 times Example 2: Input: text = "hello world hello" n = 5 Output: [("hello", 2), ("world", 1)] Explanation: Only 2 unique words, return all of them Constraints: - Words are separated by whitespace - Case-insensitive (convert to lowercase) - Ignore punctuation attached to words - n >= 1 - If fewer than n unique words exist, return all of them """ def top_words(text: str, n: int) -> list[tuple[str, int]]: """Return top n words by frequency as list of (word, count) tuples.""" pass # Your implementation here