dogangdogangdogangdogangdogangdogang
dogangdogangdogangdogangdogangdogang .
d o g a n g d o g a n g d o g a n g d o g a n g d o g a n g d o g a n g WORD_BOUNDARY
d o g a n g d o g a n g d o g a n g d o g a n g d o g a n g d o g a n g WORD_BOUNDARY