oh ada ikan di sini
oh ada ikan di sini .
o h WORD_BOUNDARY a d a WORD_BOUNDARY i k a n WORD_BOUNDARY d i WORD_BOUNDARY s i n i WORD_BOUNDARY
o h WORD_BOUNDARY a d a WORD_BOUNDARY i k a n WORD_BOUNDARY d i WORD_BOUNDARY s i n i WORD_BOUNDARY . WORD_BOUNDARY