In a certain code language, 'TEFLOANS' is coded as '2056121226138', SERGEANT' is coded as '1951872226137'. What is the code for 'UNIQUELY' in that code language?

2114917622152

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:

LETTER IS CODED BY ITS POSITIONAL VALUE

T →(PLACE VALUE) → 20

E →(PLACE VALUE) → 5

F →(PLACE VALUE) → 6

L →(PLACE VALUE) → 12

O →(OPPOSITE) → L → (PLACE VALUE) → 12

A →(OPPOSITE) → Z → (PLACE VALUE) → 26

N  →(OPPOSITE) → M → (PLACE VALUE) →13

S →(OPPOSITE) → H → (PLACE VALUE) →8

SIMILARLY

S → (PLACE VALUE) → 19

E →(PLACE VALUE) → 5

R →(PLACE VALUE) → 18

G →(PLACE VALUE) → 7

E →(OPPOSITE) → V → (PLACE VALUE) → 22

A →(OPPOSITE) → Z → (PLACE VALUE) → 26

N  →(OPPOSITE) → M → (PLACE VALUE) →13

T →(OPPOSITE) → H → (PLACE VALUE) → 7

SIMILARLY

U → (PLACE VALUE) → 21

N → (PLACE VALUE) → 14

I → (PLACE VALUE) → 9

Q → (PLACE VALUE) → 17

U → (OPPOSITE) → F → (PLACE VALUE) → 6

E → (OPPOSITE) → V → (PLACE VALUE) → 22

L  → (OPPOSITE) → O → (PLACE VALUE) →15

Y → (OPPOSITE) → B → (PLACE VALUE) → 2