If SUMMER is coded as RUNNER, the code for WINTER will be

If in a code language RUSTUM is written in INWANZ and RASTOGI is written is LXWAVJK, how would RUSSIA be written in that code? 

In a certain code SISTER is written as RHRSDQ. How is UNCLE written in that code? 

If SPARK is coded as TQBSL, what will be the code for FLAME? 

If STARDOM is coded as HBAGDDB, then what will be code for WASHINGTON?

If ADVANCE is coded as CEWCXMG, then what will be code for BRITAIN?

In a certain code language ‘AUDITORIUM’ is coded as ‘MUIROTIDUA’. So in that same language ‘MISFORTUNE’ is written as?

. If in a certain language, REVERT is coded as EREVTR, how is REPAIR coded in that code?