un dos tres un dos tres otra vez
un dos tres un dos tres otra vez ?
u n WORD_BOUNDARY d o s WORD_BOUNDARY t ɾ e s WORD_BOUNDARY u n WORD_BOUNDARY d o s WORD_BOUNDARY t ɾ e s WORD_BOUNDARY o t ɾ a WORD_BOUNDARY β e θ WORD_BOUNDARY
u n WORD_BOUNDARY d o s WORD_BOUNDARY t r e s WORD_BOUNDARY u n WORD_BOUNDARY d o s WORD_BOUNDARY t r e s WORD_BOUNDARY o t r a WORD_BOUNDARY v e z WORD_BOUNDARY