In a mixed letter code, 'FISH' is coded as 'RUVS' and 'BIRD' is coded as 'YQWC'. What is the code for 'FISHBIRD'?

A. RUVSYQWC

In a certain code, 'CAT' is coded as '312'. How is 'DOG' coded if 'DOG' and 'CAT' share a common code with 'GOD' which is coded as '413'?

A. 413

In a certain code, 'CAT' is coded as '312' and 'DOG' is coded as '415'. What is the code for 'GOD'?

A. 514

If 'RIVER' is coded as '84921' and 'WATER' is coded as '76321', what is the code for 'RIVERWATER'?

A. 84976321

If 'BIRD' is coded as '9876' and 'DOVE' is coded as '5432', what is the code for 'VIBE'?

B. 5438