喂 您 是 谁
wei4 nin2 shi4 shei2
v pro:per v:cop pro:wh
喂 您 是 谁 .
w ei̯˥˩ WORD_BOUNDARY n i˧˥ n WORD_BOUNDARY ʂ ɻ̩˥˩ WORD_BOUNDARY ʂ ei̯˧˥ WORD_BOUNDARY 
喂 WORD_BOUNDARY 您 WORD_BOUNDARY 是 WORD_BOUNDARY 谁 WORD_BOUNDARY