a ne ne ne ne tu
a ne ne ne ne tu .
a WORD_BOUNDARY n e WORD_BOUNDARY n e WORD_BOUNDARY n e WORD_BOUNDARY n e WORD_BOUNDARY t̪ u WORD_BOUNDARY
a WORD_BOUNDARY n e WORD_BOUNDARY n e WORD_BOUNDARY n e WORD_BOUNDARY n e WORD_BOUNDARY t u WORD_BOUNDARY . WORD_BOUNDARY