hithanna items 400 k thiyenawa
item1, item 2, item 3
mata meyke hadanna puluvang pairs gaana keeyada?
e kiyanne
(item1, item 2) (item1, item 3) (item2, item 1)
Rules
mata (item1, item2), (item2, item1) pairs 2k hatiyata count wenna oni... (Item1, Item1) wage epa
Logic ekath puluvan nam danna