>> > exec ? > exceed ? > Not a lot of x's in hexidecimal numbers outside of C-style formatting (0xnnnn).
IPv6 addresses are not generally notated in said style and certainly don't include said x in a suitable context for that to be part of a dictionary attack. However, he also left out the common use of 7(t), 6/9(g), 1/7(I/L/T), 2(Z), 5(S), and 0(O). c is also often substituted for k (as in face:b00c). Owen