njamm njamm njamm njumm
njamm njamm njamm njumm .
 ɛ n j a m WORD_BOUNDARY  ɛ n j a m WORD_BOUNDARY  ɛ n j a m WORD_BOUNDARY  ɛ n j ʊ m WORD_BOUNDARY
n j a m m WORD_BOUNDARY n j a m m WORD_BOUNDARY n j a m m WORD_BOUNDARY n j u m m WORD_BOUNDARY