If 'FISH' is coded as 6148, what is the code for 'BIRD'?

A. 2918

In a code, 'HOUSE' is represented as 8151921. What is the code for 'MOUSE'?

A. 131921

If in a certain code, 'CAT' is coded as 'DBU', how is 'DOG' coded in that language?

A. EPH

In a certain code, 'HELLO' is written as 'IFMMP'. How would 'WORLD' be coded in the same way?

A. XPSME

If 'APPLE' is coded as 'BQQMF', what is the code for 'GRAPE'?

A. HSBQF