def colomns(board: list) -> list:
    """
    Rerurn list of the colomns of the given board.
    """
    new_board = []
    for symbol in range(len(board)):
        new_line = []
        for line in board:
            new_line += line[symbol]
        new_line = "".join(new_line)
        new_board.append(new_line)
    return new_board