In a certain code, 'PHYSICS' is written as 'CHIPSSY'. How is 'HISTORY' written in that code?

HIORSTY

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 :

ALPHABETS ARE ARRANGED IN ALPHABETICAL ORDER

AS

PHYSICS → ALPHABETICAL ORDER  → CHIPSSY

SIMILARLY

HISTORY → ALPHABETICAL ORDER  → HIORSTY