ah+hü_ah_hü_ah_hü
ah hü ah hü ah hü .
 aː WORD_BOUNDARY h yː WORD_BOUNDARY  aː WORD_BOUNDARY h yː WORD_BOUNDARY  aː WORD_BOUNDARY h yː WORD_BOUNDARY
a h WORD_BOUNDARY h ü WORD_BOUNDARY a h WORD_BOUNDARY h ü WORD_BOUNDARY a h WORD_BOUNDARY h ü WORD_BOUNDARY