pengin na noni oyogenai
pengin na noni oyogenai .
p e n g i n WORD_BOUNDARY n a WORD_BOUNDARY n o n i WORD_BOUNDARY o j o g e n a i WORD_BOUNDARY
p e n g i n WORD_BOUNDARY n a WORD_BOUNDARY n o n i WORD_BOUNDARY o y o g e n a i WORD_BOUNDARY