la a a laa ma ma
la a a laa ma ma .
l a WORD_BOUNDARY a WORD_BOUNDARY a WORD_BOUNDARY l a a WORD_BOUNDARY m a WORD_BOUNDARY m a WORD_BOUNDARY
l a WORD_BOUNDARY a WORD_BOUNDARY a WORD_BOUNDARY l a a WORD_BOUNDARY m a WORD_BOUNDARY m a WORD_BOUNDARY . WORD_BOUNDARY