In a certain code language, 'LAPTOP' is written as 'JYNRMN' and 'COLD' is written as 'AMJB', how will 'SKETCHPEN' be written in that language?

QICRAFNCL

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:

L → ( -2 ) → J

A → ( -2 ) → Y

P → ( -2 ) → N

T → ( -2 ) → R

O → ( -2 ) → M

P → ( -2 ) → N

AND

C → ( -2 ) → A

O → ( -2 ) → M

L → ( -2 ) → J

D  → ( -2 ) → B

SIMILARLY

S → ( -2 ) → Q

K → ( -2 ) → I

E → ( -2 ) → C

T → ( -2 ) → R

C  → ( -2 ) → A

H → ( -2 ) → F

P  → ( -2 ) → N

E → ( -2 ) → C

N → ( -2 ) → L