Join Text Line by LineMerge the nth line of each list into a single line.Compare ListsBreak two or more lists into what they share, what is unique to each and what repeats.List DifferenceKeep the values from the first list that no other list contains.List IntersectionKeep only the values that appear in every list.List UnionMerge every list into one, keeping a single copy of each value.Find Common LinesFind the lines shared by the lists, down to a threshold you choose rather than all of them.Find Unique LinesFind the values that appear in exactly one of the lists.Interleave ListsAlternate between the lists, taking one line from each in turn.Zip ListsPair the lists into delimited tuples, one per line.Combine ListsAppend the lists end to end, with control over order and duplicates.Cartesian ProductProduce every combination taking one line from each list.