un dos esto es un dos
un dos esto es un dos .
u n WORD_BOUNDARY d o̞ s WORD_BOUNDARY e̞ s t o̞ WORD_BOUNDARY e̞ s WORD_BOUNDARY u n WORD_BOUNDARY d o̞ s WORD_BOUNDARY
u n WORD_BOUNDARY d o s WORD_BOUNDARY e s t o WORD_BOUNDARY e s WORD_BOUNDARY u n WORD_BOUNDARY d o s WORD_BOUNDARY . WORD_BOUNDARY