Let's see if I #muck this up:
A+A=A+B=B+B=C+B=D+C=F+D=I+F=N+I=V+N=HH...
&&
A+A=A+B=B+C=D+E=H...
&
A+B=B+C=D-C=B+D=E-D=B+E=F...
A=???...HH=???
3Douglas 3D ₿itNinja
Let's see if I #muck this up:
A+A=A+B=B+B=C+B=D+C=F+D=I+F=N+I=V+N=HH...
&&
A+A=A+B=B+C=D+E=H...
&
A+B=B+C=D-C=B+D=E-D=B+E=F...
A=???...HH=???