ven anda se bueno ven
ven anda se bueno ven .
β e̞ n WORD_BOUNDARY a n d a WORD_BOUNDARY s e̞ WORD_BOUNDARY β w e̞ n o̞ WORD_BOUNDARY β e̞ n WORD_BOUNDARY
v e n WORD_BOUNDARY a n d a WORD_BOUNDARY s e WORD_BOUNDARY b u e n o WORD_BOUNDARY v e n WORD_BOUNDARY . WORD_BOUNDARY