aurrena aurrena aurrena
aurrena aurrena aurrena .
au̯ r e n a WORD_BOUNDARY au̯ r e n a WORD_BOUNDARY au̯ r e n a WORD_BOUNDARY
a u r r e n a WORD_BOUNDARY a u r r e n a WORD_BOUNDARY a u r r e n a WORD_BOUNDARY . WORD_BOUNDARY