Meaning of letters
Each letter corresponds to a numeric value, corresponding to a meaning that must be analyzed with the appropriate calculations adders, and the fact that they are present or not certain numbers over others, and how many of a type, from here you proceed with the sum theosophical - which is not quite the same as the normal algebraic-school math, it's more of a reduction ADDING.
Letters value
1 A J S
2 K B T
3 C L U
4 D M V
5 N E W
6 F O X
7 G P Y
8 H Q Z
9 I R