#!/bin/sh python3 <<'PY' def A(*x):return sum(x) def M(x,m):return x-m*(x//m) H=8833 r=3 p=0 b=0 G=0 codes=[85,85,213,213,213,245,117] for b in range(7): H=M(A(37*H,97*r,53*p,29*b,11*G,codes[b]),9973) print(b,H) H=M(A(37*H,97*r,53*p,11*G,5*117),9973) print('final',H) PY