te cuesta en todo
te cuesta en todo !
t e̞ WORD_BOUNDARY k w e̞ s t a WORD_BOUNDARY e̞ n WORD_BOUNDARY t o̞ d o̞ WORD_BOUNDARY
t e WORD_BOUNDARY c u e s t a WORD_BOUNDARY e n WORD_BOUNDARY t o d o WORD_BOUNDARY ! WORD_BOUNDARY