In a certain code language, 'PAIDY' is written as 'NYGBW', and 'FORST' is written as 'DMPQR'. How will 'HARKG' be written in that language?

FYPIE

1  2    3    4   5    6   7     8    9  10  11  12  13

 A   B   C    D   E    F   G    H    I    J    K    L   M

 ↓    ↓    ↓    ↓    ↓     ↓   ↓    ↓     ↓   ↓    ↓    ↓    ↓

 Z   Y    X   W   V    U   T    S    R   Q   P    O   N

26  25  24  23  22  21  20  19  18  17  16  15  14

******************************************************

THE LOGIC FOLLOWED HERE IS:

P → (-2) → N

A → (-2) → Y

I → (-2) → G

D → (-2) → B

Y → (-2) → W

AND

F → (-2) → D

O  → (-2) → M

R → (-2) → P

S → (-2) → Q

T → (-2) → R

SIMILARLY

H → (-2) → F

A → (-2) → Y

R → (-2) → P

K → (-2) → I

G → (-2) → E