di stasiun di stasiun
di stasiun di stasiun .
d i WORD_BOUNDARY s t a s i u n WORD_BOUNDARY d i WORD_BOUNDARY s t a s i u n WORD_BOUNDARY
d i WORD_BOUNDARY s t a s i u n WORD_BOUNDARY d i WORD_BOUNDARY s t a s i u n WORD_BOUNDARY . WORD_BOUNDARY