The difference between 61 and 53 is: 
The difference between 50 and 33 is: 
The difference between 65 and 53 is: 
The difference between 61 and 50 is: 
The difference between 71 and 53 is: 
The difference between 61 and 23 is: 
The difference between 69 and 51 is: 
The difference between 61 and 53 is: 