nih nih ni apa nih
nih nih ni apa nih ?
n i h WORD_BOUNDARY n i h WORD_BOUNDARY n i WORD_BOUNDARY a p a WORD_BOUNDARY n i h WORD_BOUNDARY
n i h WORD_BOUNDARY n i h WORD_BOUNDARY n i WORD_BOUNDARY a p a WORD_BOUNDARY n i h WORD_BOUNDARY ? WORD_BOUNDARY