def letter_check(word,check_ord):
    """
    Checks for a letter with the ordval stored in check_ord within word.
    Returns false if word contains that letter.
    Returns true if word doesn't contain that letter.
    """
    for letter in range(0,len(word)):
        ordval = ord(word[letter])
        if ordval == check_ord:
            return False
    return True