ist es hier heiss drin
ist es hier heiss drin .
 ɪ s t WORD_BOUNDARY  ɛ s WORD_BOUNDARY h iː ɐ WORD_BOUNDARY h aɪ s WORD_BOUNDARY d ɐ iː n WORD_BOUNDARY
i s t WORD_BOUNDARY e s WORD_BOUNDARY h i e r WORD_BOUNDARY h e i s s WORD_BOUNDARY d r i n WORD_BOUNDARY