It appears that you can simply use a Switch module, switch function, or chain multiple inline if functions.
Then, you will end up with just one variable that you can map into the “List” field.
For more information, see
Example
Here is an example of how your scenario could look like:
This is just an example. Your final solution may or may not look like this depending on your requirements and actual data.
Hope this helps! If you are still having trouble, please provide more details.
— @samliew