If $FRIEND$ is coded as $HUMJTK$,how is $CANDLE$ written in that code?

In a certain code,$3456$ is coded as $ROPE$ and $15526$ is coded as $APPLE$. How is $54613$ coded?

If $PRATAP$ could be given the code number $1618120116$, what code number can be given to $NAVIN$?

If cloud is called white,white is called rain,rain is called green,green is called air,air is called blue and blue is called water,where will the birds fly?

In a certain code $CREAM$ is written as $NBDBQ$. How is $BREAD$ written in that code?

In a certain code,$COMPUTER$ is written as $RFUVQNPC$. How is $MEDICINE$ written in the same code?