si se apellida Bellón
si se apellida bellón .
s i WORD_BOUNDARY s e̞ WORD_BOUNDARY a p e̞ ʝ i d a WORD_BOUNDARY β e̞ ʝ o̞ n WORD_BOUNDARY
s i WORD_BOUNDARY s e WORD_BOUNDARY a p e l l i d a WORD_BOUNDARY b e l l ó n WORD_BOUNDARY . WORD_BOUNDARY