(word, symmetric=False)
return
Generator based @get_letters_elementary function
    :param word: Tamil word
    :param symmetric: boolean
    :return: yield the letter in word
Generator based
Generator based
def get_letters_elementary_iterable(word, symmetric=False):
    """
    Generator based @get_letters_elementary function
    :param word: Tamil word
    :param symmetric: boolean
    :return: yield the letter in word
    """
    for letter in get_letters_iterable(word):
        letter_parts = grantha_uyirmei_splits.get(letter, None)
        if letter_parts:
            yield letter_parts[0]
            yield letter_parts[1]
        else:
            if letter in grantha_mei_letters:
                yield letter
                if symmetric:
                    yield None
            else:
                if symmetric:
                    yield None
                yield letter
    return
def get_letters_elementary_iterable ( word , symmetric = False ) : for letter in get_letters_iterable ( word ) : letter_parts = grantha_uyirmei_splits . get ( letter , None ) if letter_parts : yield letter_parts [ 0 ] yield letter_parts [ 1 ] else : if letter in grantha_mei_letters : yield letter if symmetric : yield None else : if symmetric : yield None yield letter return