da sagt man A+A
da sagt man a a .
d ɑː WORD_BOUNDARY z ɑː k t WORD_BOUNDARY m a n WORD_BOUNDARY  ɑː WORD_BOUNDARY  ɑː WORD_BOUNDARY
d a WORD_BOUNDARY s a g t WORD_BOUNDARY m a n WORD_BOUNDARY a WORD_BOUNDARY a WORD_BOUNDARY