python from funcy import * from functools import reduce to_upper = compose(str.upper, partial(add, "!")) filter_len = partial(filter, compose(bool, gt(3), len)) count_len = pipe(map(len), sum) def process_strings(strings): processed = map(to_upper, filter_len(strings)) total_length = count_len(processed) return total_length if __name__ == "__main__": strings = ["hello", "world", "funcy", "library"] result = process_strings(strings) print(result)