ALGORITHM SEED KEY number 1

Hello I need algorthm to calculate seed = key I pay only on the website (FREELANCER) SEED = KEY ALGORITHM 75 8D 76 12 = 2F C7 4B 7F 41 C0 06 3F = 2B EF 3F F2 6E 00 66 FE = 3F CE 63 BE 5F 94 0F A5 = 2F D7 1F BF 16 7A 00 33 = 0F F7 0B E3 72 C2 09 3B = 1B DE 27 F7 29 A9 79 C9 = 3B F7 75 FF 09 7D 08 16 = 1B DF 34 EF 65 C5 11 1D = 1B D7 3F 7D 1C AC 01 AB = 3F F6 3F 67 52 E5 2B 6C = 1F CF 3A 5F 36 46 3E FE = 3F D7 66 F1 7E EB 49 E6 = 3F C7 1F F5 7B 25 02 5C = 3B CE 3F 9D 2E 7F 6D A6 = 3F EF 7E B9 27 2C 20 D7 = 4B CE 6E F3 23 77 78 51 = 0B 76 37 DF 6F AA 08 7E = 1F CF 49 4F 2F 53 25 18 = 0F D6 6F BD