yubi ugoku kara wakaranai
yubi ugoku kara wakaranai .
j ɯ b i WORD_BOUNDARY ɯ g o k ɯ WORD_BOUNDARY k a r a WORD_BOUNDARY w a k a r a n a i WORD_BOUNDARY
y u b i WORD_BOUNDARY u g o k u WORD_BOUNDARY k a r a WORD_BOUNDARY w a k a r a n a i WORD_BOUNDARY