In a certain code, WATER = 41253 and CROWD = 67840, how is TOWER coded in the language?

Question: In a certain code, WATER = 41253 and CROWD = 67840, how is TOWER coded in the language?

Solution:
Given,
W A T E R
↓ ↓ ↓ ↓ ↓
4 1 2 5 3

and
C R O W D
↓ ↓ ↓ ↓ ↓
6 7 8 4 0

So
T O W E R
↓ ↓ ↓ ↓ ↓
2 8 4 5 3