In a certain code language INSTEAD is written as HMRUFBE and PHRASED is written as OGQBTFE. How DOUBLES be written in the same code language ?

In a certain code language BRIDGE is written as DUKGIH and NUMBER is written as PXOEGU. How will CUSTOM be written in the same code language?

In a certain code language, 'STARK' is written as 'LBFMG' and 'MOBILE' is written as 'TNRSPJ'. How will 'BLAME' be written in that same code language ?