In a certain code language, ‘SHOE’ is coded as ‘3214’ and ‘HOST’ is coded as ‘3219’.How is ‘T’ coded in the given language?

Given: 

In a certain code language, ‘SHOE’ is coded as ‘3214’ and ‘HOST’ is coded as ‘3219’.

S, H, O and 3, 2, 1 are common in both.

So, the code of T is 9.