a ja koko wa koko
a ja koko wa koko .
a WORD_BOUNDARY d̠ʒ a WORD_BOUNDARY k o k o WORD_BOUNDARY w a WORD_BOUNDARY k o k o WORD_BOUNDARY
a WORD_BOUNDARY j a WORD_BOUNDARY k o k o WORD_BOUNDARY w a WORD_BOUNDARY k o k o WORD_BOUNDARY