a=22 b=e-d c=b-2 d=(f+h)/2 e=2c f=h g=2b h=5 (b+c+e+g)=48 a b c d e f g h _ _ _ _ _ _ _ _ Numbers are better readable as text ZWN UVWHML ACGP GIM YQIVQ XWKF IXCFZVCGM JJBA UVI GXW YKJM FJF