Grasshopper list of nodes in .gh file

Hello there! Could some help me, please? I want to extract names of all nodes of bunch of .gh files.
there are node bifocals that show name of nodes, and i want only that name in simple text.
It is a little nerd but I want analys nearly 400 files after 3 year of practise and understood what nodes i used most often.
I want make macro on my key board, but i have only 100 key to macro))

This might help: