am am am am am am
am am am am am am .
a m WORD_BOUNDARY a m WORD_BOUNDARY a m WORD_BOUNDARY a m WORD_BOUNDARY a m WORD_BOUNDARY a m WORD_BOUNDARY
a m WORD_BOUNDARY a m WORD_BOUNDARY a m WORD_BOUNDARY a m WORD_BOUNDARY a m WORD_BOUNDARY a m WORD_BOUNDARY . WORD_BOUNDARY