ala la ala la la la la
ala la ala la la la la .
a l a WORD_BOUNDARY l a WORD_BOUNDARY  a l a WORD_BOUNDARY l a WORD_BOUNDARY l a WORD_BOUNDARY l a WORD_BOUNDARY l a WORD_BOUNDARY
a l a WORD_BOUNDARY l a WORD_BOUNDARY a l a WORD_BOUNDARY l a WORD_BOUNDARY l a WORD_BOUNDARY l a WORD_BOUNDARY l a WORD_BOUNDARY