If $ELCSUM$ is the code for $MUSCLE$,which word has the code $LATIPAC?$

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 $421665$ coded in that code?

If in a certain language $LBAEHC$ is the code for the word $BLEACH$,then which of the following is coded as $NBOLZKMH$?

In a certain code $GROUP$ is written as $OTNQF$. How is $THEIR$ written in that code?

If in a certain language,$POPULAR$ is coded as $QPQVMBS$,which word would be coded as $GBNPVT$?

In a certain code language,'Tom Kun Sud' means 'Dogs are barking','Kun Jo Mop' means 'Dogs and horses',and 'Mut Tom Ko' means 'Donkeys are mad'. Which word in that language means 'barking'?