kowareta wa piipopiipo ga
kowareta wa piipopiipo ga .
k o w a r e t a WORD_BOUNDARY w a WORD_BOUNDARY p i i p o p i i p o WORD_BOUNDARY g a WORD_BOUNDARY
k o w a r e t a WORD_BOUNDARY w a WORD_BOUNDARY p i i p o p i i p o WORD_BOUNDARY g a WORD_BOUNDARY