sini duduk di bawah duduk
sini duduk di bawah duduk .
s i n i WORD_BOUNDARY d u d u k WORD_BOUNDARY d i WORD_BOUNDARY b a w a h WORD_BOUNDARY d u d u k WORD_BOUNDARY
s i n i WORD_BOUNDARY d u d u k WORD_BOUNDARY d i WORD_BOUNDARY b a w a h WORD_BOUNDARY d u d u k WORD_BOUNDARY . WORD_BOUNDARY