hai umauma hai umamma
hai umauma hai umamma .
h a i WORD_BOUNDARY ɯ m a ɯ m a WORD_BOUNDARY h a i WORD_BOUNDARY ɯ m a m m a WORD_BOUNDARY
h a i WORD_BOUNDARY u m a u m a WORD_BOUNDARY h a i WORD_BOUNDARY u m a m m a WORD_BOUNDARY