def format_correct(row):
    """
    This function help determine if users enter the boggle board in a correct format.
    :param row: string, Entered row of letters
    :return: Boolean, return True if the entered row is in correct format
    """
    if len(row) != 7:
        return False
    else:
        for i in range(len(row)):
            if i % 2 == 0:
                if not row[i].isalpha():
                    return False
            elif i % 2 == 1:
                if row[i] != " ":
                    return False
        return True