In a certain code language, 'OXYGEN' is written as ‘QZAIGP’ and ‘MIND’ is written as ‘OKPF’. how will 'DOCTOR' be written in that language?

FQEVQT

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

O → (+2)  → Q

X → (+2)  → Z

Y → (+2)  → A

G → (+2)  → I

E  → (+2)  → G

N → (+2)  → P

AND

M → (+2)  → O

I → (+2)  → K

N → (+2)  → P

D → (+2)  → F

SIMILARLY

D → (+2)  → F

O → (+2)  → Q

C → (+2)  → E

T → (+2)  → V

O  → (+2)  → Q

R → (+2)  → T