Observe the pattern:
ILOR → UXAD
Positions in alphabet:
I = 9
L = 12
O = 15
R = 18
UXAD positions:
U = 21
X = 24
A = 1
D = 4
Now check the pattern:
9 → 21
12 → 24
15 → 1
18 → 4
Each letter is shifted +12 positions (cyclically, after Z it starts from A).
Example:
9 + 12 = 21 (I → U)
15 + 12 = 27 → 1 (O → A)
So rule: Add 12 to each letter (cyclically).
CFIL → ORUX
C = 3 → 3 + 12 = 15 (O)
F = 6 → 6 + 12 = 18 (R)
I = 9 → 9 + 12 = 21 (U)
L = 12 → 12 + 12 = 24 (X)
Rule confirmed.
W = 23 → 23 + 12 = 35 → 9 (I)
Z = 26 → 26 + 12 = 38 → 12 (L)
C = 3 → 3 + 12 = 15 (O)
F = 6 → 6 + 12 = 18 (R)
So,
WZCF → ILOR