Canonicalized Input Description:

An unspecified number of lines, each containing a pair of integers separated by a space. Each integer is between -1000 and 1000.

### Example Input:

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

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