na aber in welche
na aber in welch
na aber in welche ?
n aː WORD_BOUNDARY  aː b ɐ WORD_BOUNDARY  ɪ n WORD_BOUNDARY v ɛ l ç ə WORD_BOUNDARY
n a WORD_BOUNDARY a b e r WORD_BOUNDARY i n WORD_BOUNDARY w e l c h e WORD_BOUNDARY