In a certain code language, “ENSURE” is written as “FPVTPB”, and “EQUITY” is written as “FSXHRV”. How will “FINGER” be written in that language?

GKQFCO

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 :

E → (+1) → F

N → (+2) → P

S → (+3) → V

U → (-1) → T

R → (-2) → P

E → (-3) →  B

AND

E → (+1) → F

Q → (+2) → X

U → (+3) → S

I → (-1) → H

T → (-2) → R

Y → (-3) →  V

SIMILARLY

F → (+1) → G

I → (+2) →  K

N → (+3) → Q

G → (-1) → F

E → (-2) → C

R → (-3) → O