pengin ga ippai pengin ga ippai
pengin ga ippai pengin ga ippai .
p e n g i n WORD_BOUNDARY g a WORD_BOUNDARY i p p a i WORD_BOUNDARY p e n g i n WORD_BOUNDARY g a WORD_BOUNDARY i p p a i WORD_BOUNDARY
p e n g i n WORD_BOUNDARY g a WORD_BOUNDARY i p p a i WORD_BOUNDARY p e n g i n WORD_BOUNDARY g a WORD_BOUNDARY i p p a i WORD_BOUNDARY