(3) Codes for ‘N’ are ‘55’, ‘67’, ‘79’, ‘86’ and ‘98’; for ‘G’ are ‘04’, ‘11’, ‘23’, ‘30’ and ‘42’; for ‘A’ are ‘58’, ‘65’, ‘77’, ‘89’ and ‘96’; and for ‘T’ are ‘01’, ‘13’, ‘20’, ‘32’ and ‘44’. So ‘79, 30, 89, 44’ will be the correct code for the word NGAT.