Error during unequal split of expense 

read `Bob 5` as member name when, according to the UG, `Bob` is member name and `5` is amount owed.


![Screenshot 2024-04-05 at 17.34.29.png](https://raw.githubusercontent.com/syj02/ped/main/files/758c6542-26b8-4fea-8769-913886af7d8c.png)