bist du das Alexander
bist du das alexander ?
b ɪ s t WORD_BOUNDARY d uː WORD_BOUNDARY d a s WORD_BOUNDARY  a l ɛ k s a n d ɐ WORD_BOUNDARY
b i s t WORD_BOUNDARY d u WORD_BOUNDARY d a s WORD_BOUNDARY a l e x a n d e r WORD_BOUNDARY