def print_character_counts(lst):    char_count = {}    result = []    for char in lst:        char_count[char] = char_count.get(char, 0) + 1    for char, count in char_count.items():        result.append(f"{count}{char}")    print("".join(result))# Example usage:my_list = ['z', 'z', 'z', 'z', 'e', 'e', 'e', 'z', 'z']print_character_counts(my_list)  # Output: 4z3e2z