po čemu vozi vlak
po čemu vozi vlak ?
p o WORD_BOUNDARY t̠ʃ ɛ m ʊ WORD_BOUNDARY v o z ɪ WORD_BOUNDARY v l a k WORD_BOUNDARY
p o WORD_BOUNDARY č e m u WORD_BOUNDARY v o z i WORD_BOUNDARY v l a k WORD_BOUNDARY