zer gertatzen+zaizu
zer gertatzen zaizu ?
s̪̻ e ɾ WORD_BOUNDARY ɣ e ɾ t̪ a t̪̻s̪̻ e n WORD_BOUNDARY s̪̻ ai̯ s̪̻ u WORD_BOUNDARY
z e r WORD_BOUNDARY g e r t a t z e n WORD_BOUNDARY z a i z u WORD_BOUNDARY ? WORD_BOUNDARY