Canonicalized Input Description:

A series of pairs of integers A and B separated by a space, one pair of integers per line. The input is terminated by EOF.

-1000 ≤ A, B ≤ 1000

### Example Input:

```
1 2
10 5
100 20
```

### Function Signature:
Write a function f(inputs) that takes in the input.
def f(inputs: List[Tuple[int, int]]): 
    ''' 
    inputs: a list of tuples, where each tuple contains two integers
    '''