In a certain language ‘PAPER’ is written as ‘UFUJW’. Then how ‘MOURN’ is coded?

A word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, e. g. 'D' can be represented by 03, 22, etc. and 'R' can be represented by 56, 68, etc. Similarly, you have to identify the set for the word 'CAST’.

In a certain code language 'CAT' is written as 'DDY'. How will 'BIG' be written in that code? 

In a code language, RIVER is written a ERVRI how will TRAIN be written as in that language?

In a certain code language, "HAMMER" is written as "MAHERM". How is "MATTER" written in that code language?

If COIL = 315912 and POLICE = 161512935 then PRICE = ?

In a certain code language, "GRAVYS" is written as "DUJVBY" and "BUTLTS" is written as "WXEVWO" . How is "SPREAD" written in that code language? 

If OUTLINE is coded as QWVNKPG, then how will MAN be coded as?