If 'PENCIL' is coded as '123456', what is the code for 'CLIP'?

A. 2143

In a coding system, 'FISH' is represented as '9478'. If 'HIS' is coded as '478', what is the code for 'SIF'?

A. 894

If 'RAT' is coded as '912', 'CAT' is coded as '312', what is the code for 'TAR'?

A. 219

A, E, I, M, ?

A. O

If the word 'CAT' is coded as 3120, what is the code for 'DOG'?

A. 4157