In a certain code language, THAILAND is written as VFCGNYPB. How will SRILANKA be written as in that language?

UPKJCLMY

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

T → (+2) → V

H → (+2) → F

A → (+2) → C

I → (+2) → G

L → (+2) → N

A → (+2) → Y

N → (+2) → P

D → (+2) → B

SIMILARLY

S → (+2) → U

R → (+2) → P

I → (+2) → K

L → (+2) → J

A → (+2) → C

N → (+2) → L

K → (+2) → M

A → (+2) → Y