#!/bin/sh python3 <<'PY' for p in range(5): for b in range(7): t=(73+29*p+31*b+17*p*b+11*p*p+13*b*b)%997 print(p,b,t,t%4,(t+p+2*b)%4,(2*t+p+b)%4,(t+3*p+b)%4) PY