koko shika akanai ushiro no doa shika
koko shika akanai ushiro no doa shika .
k o k o WORD_BOUNDARY ʃ i k a WORD_BOUNDARY a k a n a i WORD_BOUNDARY ɯ ʃ i r o WORD_BOUNDARY n o WORD_BOUNDARY d o a WORD_BOUNDARY ʃ i k a WORD_BOUNDARY
k o k o WORD_BOUNDARY s h i k a WORD_BOUNDARY a k a n a i WORD_BOUNDARY u s h i r o WORD_BOUNDARY n o WORD_BOUNDARY d o a WORD_BOUNDARY s h i k a WORD_BOUNDARY