docs: def coombs_winners(self, profile):
          """
          Returns an integer list that represents all possible winners of a profile under Coombs rule.
  
          :ivar Profile profile: A Profile object that represents an election profile.
          """
          elecType = profile.getElecType()
          if elecType == "soc" or elecType == "csv":
              return self.coombssoc_winners(profile)
          elif elecType == "toc":
              return self.coombstoc_winners(profile)
          else:
              print("ERROR: unsupported profile type")
              exit()