wa o n no wa
wa o n no wa
n:let n:let n:let ptl:attr n:let
wa o n no wa .
w a WORD_BOUNDARY o WORD_BOUNDARY n WORD_BOUNDARY n o WORD_BOUNDARY w a WORD_BOUNDARY
w a WORD_BOUNDARY o WORD_BOUNDARY n WORD_BOUNDARY n o WORD_BOUNDARY w a WORD_BOUNDARY