In a certain coding system, 'RIVER' is coded as '1892218'. What is the code for 'WATER'?

A. 23120520

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

A. 4157

If 'APPLE' is coded as '12345', what is the code for 'LEMON'?

B. 125130

In a certain code, 'FISH' is coded as 6148. What is the code for 'BIRD'?

A. 2918

If 'TABLE' is coded as 20121312, what is the code for 'CHAIR'?

A. 3819189