ASCII was subsequently updated as USAS X3.4-1967, then USAS X3.4-1968, ANSI X3.4-1977, and finally, ANSI X3.4-1986.
ˈæski wʌz sˈʌbsᵻkwəntli ʌpdˈeɪɾᵻd æz jˈuːzəz ˈɛks θɹˈiː.fˈoːɹ dˈæʃ nˈaɪntiːnhˈʌndɹɪd sˈɪksti sˈɛvən, ðˈɛn jˈuːzəz ˈɛks θɹˈiː.fˈoːɹ dˈæʃ nˈaɪntiːnhˈʌndɹɪd sˈɪksti ˈeɪt, ˈænsi ˈɛks θɹˈiː.fˈoːɹ dˈæʃ nˈaɪntiːnhˈʌndɹɪd sˈɛvənti sˈɛvən, ænd fˈaɪnəli, ˈænsi ˈɛks θɹˈiː.fˈoːɹ dˈæʃ nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi sˈɪks.