pa bum tu pa bum tu mi
pa bum tu pa bum tu mi .
p a WORD_BOUNDARY b u m WORD_BOUNDARY t̪ u WORD_BOUNDARY p a WORD_BOUNDARY b u m WORD_BOUNDARY t̪ u WORD_BOUNDARY m i WORD_BOUNDARY
p a WORD_BOUNDARY b u m WORD_BOUNDARY t u WORD_BOUNDARY p a WORD_BOUNDARY b u m WORD_BOUNDARY t u WORD_BOUNDARY m i WORD_BOUNDARY . WORD_BOUNDARY