Canonicalized Input Description:

A sequence of strings, each representing an expression using specific binary and unary operators. The sequence ends with a line containing the character '#'. Each expression string contains at most 2,000,000 bytes in total, and there are at most 100 such expressions.

### Example Input:
```
S< S< 12 >> 2 > >
123 >> 1 >> 1
1000000000   >>129
S<S<S<S<S<2>>>>>
S  <S< S<2013    >>> 11 >>> 10 >
#
```

### Function Signature:
Write a function f(inputs) that takes in the input.
```python
def f(inputs: List[str]):
    '''
    inputs: a list of strings
    '''
```