def remove_single_character(tokens_list:list) -> list:
    """Remove single characters from list of tokens

    Args:
        tokens_list (list): list of tokens

    Returns:
        list: list of tokens with single characters removed
    """
    return_lst = []

    for lst in tokens_list:
        return_lst.append([s for s in lst if len(s) > 1])

    return return_lst