code: def findRelevantData(fileList,abfs):
      
      relevant=[]
      things={}
      for abf in abfs:
          for fname in fileList:
              if abf in fname and not fname in relevant:
                  relevant.append(fname)
      for item in sorted(relevant):
          thing = os.path.basename(item)
          if ".png" in thing:
              continue
          if not "_" in thing:
              continue
          thing=thing.split("_")[-1].split(".")[0]
          if not thing in things.keys(): #prevent overwriting
              things[thing]=item
      return things
docs: return an abf of the *FIRST* of every type of thing.