> Solve: echo "48 5a 3c 5c 38 2f 53 66 21 30 44 4b 67 37 55 46 22 4d 57 52 41 70 2f 36 2c 47 40 6b 5a 34 41 31 5f 4a 30 42 36 37 5b 2e 41 55 4f" | xxd -p -r
>> decoded ascii85 text: HZ<\8/Sf!0DKg7UF"MWRAp/6,G@kZ4A1_J0B67[.AUO (https://cryptii.com/pipes/ascii85-encoding)
>> ROT 8 decoded ascii85: {qgm-kgdnwv-s-xmfvsewflsd-hjgtdwe} (https://tools.decodeingress.me/#/rot-n)
> Flag: {you-solved-a-fundamental-problem}