a shushupoppo shushupoppo poppoo
a shushupoppo shushupoppo poppoo .
a WORD_BOUNDARY ʃ ɯ ʃ ɯ p o p p o WORD_BOUNDARY ʃ ɯ ʃ ɯ p o p p o WORD_BOUNDARY p o p p oː WORD_BOUNDARY
a WORD_BOUNDARY s h u s h u p o p p o WORD_BOUNDARY s h u s h u p o p p o WORD_BOUNDARY p o p p o o WORD_BOUNDARY