code: public int getOriginalContentPosition(int position, int fetchedAdsCount, int sourceItemsCount) {
          int noOfAds = getAdsCountToPublish(fetchedAdsCount, sourceItemsCount);
          // No of spaces for ads in the dataset, according to ad placement rules
          int adSpacesCount = (getAdIndex(position) + 1);
          int originalPosition = position - Math.min(adSpacesCount, noOfAds);
          //Log.d("POSITION", position + " is originally " + originalPosition);
          return originalPosition;
      }
docs: Translates an adapter position to an actual position within the underlying dataset.
  
  @param position the adapter position
  @param fetchedAdsCount the count of completely fetched ads that are ready to be published
  @param sourceItemsCount the count of items in the source collection
  @return the original position that the adapter position would have been without ads