In a certain code $HOUSE$ is written as $FTVPI$,how is $CHAIR$ written in that code?

If in a certain language $A$ is coded as $1$,$B$ is coded as $2$,and so on,how is $BIDDIC$ coded in that code?

If $POND$ is coded as $RSTL$,how is $HEAR$ written in that code?

If in a certain code language $SISTER$ is coded as $535301$,$UNCLE$ as $84670$ and $BOY$ as $129$,how will $SON$ be coded in that code language?

If in a certain language,$UTENSIL$ is coded as $WVGPUKN$,which word would be coded as $DMSFXG$?

In a certain language,the numbers are coded as follows:

$4$	$3$	$9$	$2$	$1$	$6$	$7$	$8$	$5$	$2$	$0$
$A$	$W$	$P$	$Q$	$R$	$B$	$E$	$S$	$G$	$J$	$M$

How is $3215$ coded in that code?