SUBSTITUTIONAL CODING

In a certain code language, SUBSTITUTION is written as ITSBUSNOITUT . Then how is DISTRIBUTION written in that code ?

In a code language each of the vowels, ie A, E,I, O and U, is substituted by the letter preceding it while a consonant is substituted by the nearest vowel. How can the word JOURNALIST be written in that code? 1) INTOOZOHUU 2) INTUOZIHUU 3) INTOOZIHUU 4) INTUOZOHUU 5) Can't say

If NATION is coded as 467234 and EARN is coded as 1654 , then ATTENTION should be coded as

SnEA->Nucleophilic Substitution by Elimination Addition Steps || SNAE-> Nucleophilic Substitution by Addition Elimination Steps || Cine Substitution || SnNGP-> Nucleophilic Substitution by Neighbouring Group Participation

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

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