sini sini yok ayok sini
sini sini yok ayok sini !
s i n i WORD_BOUNDARY s i n i WORD_BOUNDARY j o k WORD_BOUNDARY a j o k WORD_BOUNDARY s i n i WORD_BOUNDARY
s i n i WORD_BOUNDARY s i n i WORD_BOUNDARY y o k WORD_BOUNDARY a y o k WORD_BOUNDARY s i n i WORD_BOUNDARY ! WORD_BOUNDARY