bisa diputar+putar dia
bisa diputar putar dia .
b i s a WORD_BOUNDARY d i p u t a r WORD_BOUNDARY p u t a r WORD_BOUNDARY d i a WORD_BOUNDARY
b i s a WORD_BOUNDARY d i p u t a r WORD_BOUNDARY p u t a r WORD_BOUNDARY d i a WORD_BOUNDARY . WORD_BOUNDARY