aber nola ibiltzen den
aber nola ibiltzen den .
a β e ɾ WORD_BOUNDARY n o l a WORD_BOUNDARY i β i l t̪̻s̪̻ e n WORD_BOUNDARY d̪ e n WORD_BOUNDARY
a b e r WORD_BOUNDARY n o l a WORD_BOUNDARY i b i l t z e n WORD_BOUNDARY d e n WORD_BOUNDARY . WORD_BOUNDARY