a ippon dake da watashi
a ippon dake da watashi .
a WORD_BOUNDARY i p p o n WORD_BOUNDARY d a k e WORD_BOUNDARY d a WORD_BOUNDARY w a t a ʃ i WORD_BOUNDARY
a WORD_BOUNDARY i p p o n WORD_BOUNDARY d a k e WORD_BOUNDARY d a WORD_BOUNDARY w a t a s h i WORD_BOUNDARY