uuu ee nuta e nuta
uuu ee nuta e nuta .
u u u WORD_BOUNDARY e e WORD_BOUNDARY n u t̪ a WORD_BOUNDARY e WORD_BOUNDARY n u t̪ a WORD_BOUNDARY
u u u WORD_BOUNDARY e e WORD_BOUNDARY n u t a WORD_BOUNDARY e WORD_BOUNDARY n u t a WORD_BOUNDARY . WORD_BOUNDARY