a cup filled with what
a cup filled with what ?
ɐ WORD_BOUNDARY k ʌ p WORD_BOUNDARY f ɪ l d WORD_BOUNDARY w ɪ ð WORD_BOUNDARY w ʌ t WORD_BOUNDARY
a WORD_BOUNDARY c u p WORD_BOUNDARY f i l l e d WORD_BOUNDARY w i t h WORD_BOUNDARY w h a t WORD_BOUNDARY