a no a no a no
a no a no a no .
a WORD_BOUNDARY n o̞ WORD_BOUNDARY a WORD_BOUNDARY n o̞ WORD_BOUNDARY a WORD_BOUNDARY n o̞ WORD_BOUNDARY
a WORD_BOUNDARY n o WORD_BOUNDARY a WORD_BOUNDARY n o WORD_BOUNDARY a WORD_BOUNDARY n o WORD_BOUNDARY . WORD_BOUNDARY