waktu umur empat taun dulu
waktu umur empat taun dulu .
w a k t u WORD_BOUNDARY  u m u r WORD_BOUNDARY ɛ m p a t WORD_BOUNDARY t au̯ n WORD_BOUNDARY d u l u WORD_BOUNDARY
w a k t u WORD_BOUNDARY u m u r WORD_BOUNDARY e m p a t WORD_BOUNDARY t a u n WORD_BOUNDARY d u l u WORD_BOUNDARY