abu abu abu abu abu
abu abu abu abu abu .
a b ɯ WORD_BOUNDARY a b ɯ WORD_BOUNDARY a b ɯ WORD_BOUNDARY a b ɯ WORD_BOUNDARY a b ɯ WORD_BOUNDARY
a b u WORD_BOUNDARY a b u WORD_BOUNDARY a b u WORD_BOUNDARY a b u WORD_BOUNDARY a b u WORD_BOUNDARY