ni tambahan nih buat pohon
ni tambahan nih buat pohon .
n i WORD_BOUNDARY t a m b a h a n WORD_BOUNDARY n i h WORD_BOUNDARY b u a t WORD_BOUNDARY p o h o n WORD_BOUNDARY
n i WORD_BOUNDARY t a m b a h a n WORD_BOUNDARY n i h WORD_BOUNDARY b u a t WORD_BOUNDARY p o h o n WORD_BOUNDARY . WORD_BOUNDARY