an dem Sonntag Mittag
an dem sonntag mittag ?
 a n WORD_BOUNDARY d eː m WORD_BOUNDARY z ɔ n t aː k WORD_BOUNDARY m ɪ t aː k WORD_BOUNDARY
a n WORD_BOUNDARY d e m WORD_BOUNDARY s o n n t a g WORD_BOUNDARY m i t t a g WORD_BOUNDARY