In a certain code language, HIGHER is written as JIIHSF. How will CODING be written in that language?

PDJEHO

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

Here 1st and 2nd word and 3rd and 4th word and 5th and 6th word are replace together and 1is added when replace
Hence by following the pattern answer will be :

PDJEHO