AlphaNum_j_ would be more useful to me were it reordered. It would need a new name, however. AlphaNum_j_ ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 ]NumAlpha_j_ =: Num_j_ , 26 |. Alpha_j_ 0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ