writing on a blackboard
writing on a blackboard .
ɹ aɪ ɾ ɪ ŋ WORD_BOUNDARY ɔ n WORD_BOUNDARY ɐ WORD_BOUNDARY b l æ k b oː ɹ d WORD_BOUNDARY
w r i t i n g WORD_BOUNDARY o n WORD_BOUNDARY a WORD_BOUNDARY b l a c k b o a r d WORD_BOUNDARY