In a certain code language, 'DELHI' is written as 'CDKGH', 'NERVOUS' is written as 'MDQUNTR' and 'SURE' is written as 'RTQD'. What is the code for the word 'MILLION' in that code language?

LHKKHNM

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

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THE LOGIC FOLLOWED HERE IS :

D → (-1) → C

E → (-1) → D

L → (-1) → K

H → (-1) → G

I → (-1) → H

AND,

N → (-1) → M

E → (-1) → D

R → (-1) → Q

V → (-1) → U

O → (-1) → N

U → (-1) → T

S → (-1) → R

AND,

S → (-1) → R

U → (-1) → T

R → (-1) → Q

E → (-1) → D

SIMILARLY

M → (-1) → L

I  → (-1) → H

L → (-1) → K

L → (-1) → K

I → (-1) → H

O → (-1) → N

N → (-1) → M