ven siéntate aquí ven
ven siéntate aquí ven .
b e n WORD_BOUNDARY s j e n t a t e WORD_BOUNDARY a k i WORD_BOUNDARY β e n WORD_BOUNDARY
v e n WORD_BOUNDARY s i é n t a t e WORD_BOUNDARY a q u í WORD_BOUNDARY v e n WORD_BOUNDARY