babu babu babu babu
babu babu babu babu .
b a b ɯ WORD_BOUNDARY b a b ɯ WORD_BOUNDARY b a b ɯ WORD_BOUNDARY b a b ɯ WORD_BOUNDARY
b a b u WORD_BOUNDARY b a b u WORD_BOUNDARY b a b u WORD_BOUNDARY b a b u WORD_BOUNDARY