ara ara ara ara ara ara
ara ara ara ara ara ara ?
a r a WORD_BOUNDARY a r a WORD_BOUNDARY a r a WORD_BOUNDARY a r a WORD_BOUNDARY a r a WORD_BOUNDARY a r a WORD_BOUNDARY
a r a WORD_BOUNDARY a r a WORD_BOUNDARY a r a WORD_BOUNDARY a r a WORD_BOUNDARY a r a WORD_BOUNDARY a r a WORD_BOUNDARY