das ist echt zu kalt
das sein echt zu kalt
pro cop adj prep adj
das ist echt zu kalt .
d a s WORD_BOUNDARY  ɪ s t WORD_BOUNDARY  ɛ ç t WORD_BOUNDARY ts uː WORD_BOUNDARY k a l t WORD_BOUNDARY
d a s WORD_BOUNDARY i s t WORD_BOUNDARY e c h t WORD_BOUNDARY z u WORD_BOUNDARY k a l t WORD_BOUNDARY