def is_anagram(a: str, b: str) -> bool:
    cleaned_a = sorted(a.lower().replace(" ", ""))
    cleaned_b = sorted(b.lower().replace(" ", ""))
    return cleaned_a == cleaned_b
def main():
    print("Тест 1: "+ str(is_anagram("listen", "silent")))
    print("Тест 1: " + str(is_anagram("Апельсин", "Спаниель")))
    print("Тест 1: " + str(is_anagram("hello", "world")))

if __name__ == '__main__':
    main()