In a certain code language `AS=2018, TO=3505, PI=2507`, then code for GO=​?

In a certain code language CARROM is coded as BZQQNL, then which word will be coded as HOUSE?

In a certain code language, if STUDIO is coded as QRSBGM, then how will RAW be coded in that language?

In a certain code language, STOLE is coded as 39468 and RICH is coded as 5271. Using the same code language, word THIS will be coded as

In a certain code language, SEPTEMBER is coded as TGSXEQEGS, then how will COMPANION be coded in that language?

In a certain code language FASHION is coded as FOIHSAN. How is PROBLEM coded in that code ?