In a certain code language, ‘TABLE’ is written as ‘ATBEL’. What is the code for ‘CHAIR’ in that code language?

HCARI

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 here is;

(1st letter is interchanged with 2nd, 4th is with 5th and 5th with 4th)

So,

TABLE is written as ATBEL

Similarly,

CHAIR be written as HCARI