un der schraubenschlüssel
un der schraubenschlüssel .
 ʊ n WORD_BOUNDARY d ɛ ɐ WORD_BOUNDARY ʃ ʀ aʊ b ə n ʃ l y s ə l WORD_BOUNDARY
u n WORD_BOUNDARY d e r WORD_BOUNDARY s c h r a u b e n s c h l ü s s e l WORD_BOUNDARY