tuh pohon pohon pohon
tuh pohon pohon pohon .
t u h WORD_BOUNDARY p o h o n WORD_BOUNDARY p o h o n WORD_BOUNDARY p o h o n WORD_BOUNDARY
t u h WORD_BOUNDARY p o h o n WORD_BOUNDARY p o h o n WORD_BOUNDARY p o h o n WORD_BOUNDARY . WORD_BOUNDARY