wanwan koko noru yoo
wanwan koko noru yoo .
w a n w a n WORD_BOUNDARY k o k o WORD_BOUNDARY n o r ɯ WORD_BOUNDARY j oː WORD_BOUNDARY
w a n w a n WORD_BOUNDARY k o k o WORD_BOUNDARY n o r u WORD_BOUNDARY y o o WORD_BOUNDARY