The difference between 14 and 14 is: 
The difference between 63 and 42 is: 
The difference between 19 and 14 is: 
The difference between 14 and 12 is: 
The difference between 84 and 14 is: 
The difference between 14 and 14 is: 
The difference between 13 and 14 is: 
The difference between 14 and 14 is: 