def create_insert_many_command(input_file: str, output_file: str):
    with open(input_file, 'r', encoding='utf-8') as file:
        words = file.readlines()

    formatted_words = [f"  {{ word: '{word.strip()}' }}" for word in words]
    command = "db.words.insertMany([\n" + ",\n".join(formatted_words) + "\n]);"

    with open(output_file, 'w', encoding='utf-8') as file:
        file.write(command)

input_file = 'words.txt'
output_file = 'out.txt'

create_insert_many_command(input_file, output_file)