hello
it seems you are not doing a lot of effort. I recommend you try to understand what are doing the components. Without that, it seems a worthless effort for me to help you.
You used a Dispatch component without feeding the list "L"of data that has to be dispatched
Also the output is B not A !!
here a file with the cluster
test (2).gh (14.9 KB)
Add the necessary clusters in order to get suppress all the dead ends!!!