Your task is simple. Just compute the equation and submit the result as number in the solution-base.
Please use the provided charset for your computations.
For example, the uppercase hex charset is 0123456789ABCDEF. The charsets here are case-sensitive.
Base N means the base is using the first N chars from the charset.

Charset: gfZ{r28Xi@j1Ydhs_ICakJlAu7Ln9pzEK#GbV3BTOeU[q]FQ0tyHvDocNW6Rm}Sw45xPM
Input Base: 31
Solution Base: 28
Timelimit: 3.1416 seconds

8AlgI * _zgla * jYYfu * ii{2p * iC@s2 * ijnd{ *
skz7z * @ls1d * dXhhn * 2sY@A * _rhJf * ZJ991 *
Z21lL * ipCh{ * dn8pd * Iu21J * prr{ * jufuh *
Y1l_9 * 21lYg * s1k@{ * @nAJA * _7zAL
+ rijap