tu dari sini aku tau
tu dari sini aku tau .
t u WORD_BOUNDARY d a r i WORD_BOUNDARY s i n i WORD_BOUNDARY a k u WORD_BOUNDARY t a u WORD_BOUNDARY
t u WORD_BOUNDARY d a r i WORD_BOUNDARY s i n i WORD_BOUNDARY a k u WORD_BOUNDARY t a u WORD_BOUNDARY . WORD_BOUNDARY