kubi ga kubi ga u
kubi ga kubi ga u .
k ɯ b i WORD_BOUNDARY g a WORD_BOUNDARY k ɯ b i WORD_BOUNDARY g a WORD_BOUNDARY ɯ WORD_BOUNDARY
k u b i WORD_BOUNDARY g a WORD_BOUNDARY k u b i WORD_BOUNDARY g a WORD_BOUNDARY u WORD_BOUNDARY