auf 'n Popo drauf
auf 'n popo drauf .
 aʊ f WORD_BOUNDARY  ɛ n WORD_BOUNDARY p oː p oː WORD_BOUNDARY d ɐ aʊ f WORD_BOUNDARY
a u f WORD_BOUNDARY ' n WORD_BOUNDARY p o p o WORD_BOUNDARY d r a u f WORD_BOUNDARY