elephant

def count_vowels_consonants(string):
    vowels = ['a', 'e', 'i', 'o', 'u']
    vowel_count = 0
    consonant_count = 0
    vowel_letters = []
    consonant_letters = []
    for character in string:
        if character.lower() in vowels:
            vowel_count += 1
            vowel_letters.append(character.lower())
        elif character.isalpha():
            consonant_count += 1
            consonant_letters.append(character.lower())
    return vowel_count, consonant_count, vowel_letters, consonant_letters

string = input("Enter a string: ")
vowel_count, consonant_count, vowel_letters, consonant_letters = count_vowels_consonants(string)
print("Number of vowels:", vowel_count)
print("Number of consonants:", consonant_count)
print("Vowel letters:", "".join(vowel_letters))
print("Consonant letters:", "".join(consonant_letters))