General Studies · Coding-Decoding

Numbers are coded using letters and symbols as follows: Digits: 7, 8, 2, 3, 4, 5, 6, 1 Codes: Z, Q, *, @, #, $, T, J Conditions: 1. If the 1st and 2nd digits are even, both are coded as 'A'. 2. If the 1st and last digits are odd, both are coded as the code for the 1st digit. 3. If the 3rd and 4th digits are even, their codes are interchanged. Following the applicable condition(s), what is the correct code for the digit sequence '38159' if an unlisted odd digit like 9 defaults to 'S'?