bor or or or o
bor or or or o .
b oː ɹ WORD_BOUNDARY ɔː ɹ WORD_BOUNDARY ɔː ɹ WORD_BOUNDARY ɔː ɹ WORD_BOUNDARY oʊ WORD_BOUNDARY
b o r WORD_BOUNDARY o r WORD_BOUNDARY o r WORD_BOUNDARY o r WORD_BOUNDARY o WORD_BOUNDARY