In a certain code language, 'SLID' is written as 'TMHC', and 'LIST' is written as 'MJRS'. How will 'PILE' be written in that code language?

QJKD

The logic followed here is :

S → (+1) → T

L → (+1) → M

I → (+1) → H

D → (+1) → C

AND

L → (+1) → M

I → (+1) → J

S → (+1) → R

T  → (+1) → S

SIMILARLY

P → (+1) → Q

I → (+1) → J

L → (+1) → K

E  → (+1) → D