An integer n (1 ≤ n ≤ 10,000), representing some length.
A string s of length n, consisting of digits ('0' to '9') and the letter 'u', ending with 'u'.

### Example Input:

```
11
01u12u0123u
```

### Function Signature:
Write a function f(inputs) that takes in the input as a list of tuples.
def f(inputs: List[Tuple[int, str]]):
    '''
    inputs: a list of tuples where each tuple contains:
        - an integer representing the length of the string
        - a string of that length consisting of digits and the character 'u'
    '''
