Three or four identically ranked cards in different suits make up a set. 3. Three sevens, for example), whereas a run is made up of three or more cards in the same suit in a row (e.g. 3. 4-5-6 of hearts). Players can improve their move strategy & increase theirrummy. chances of going out by being aware of these combinations. Predicting future moves and possible melds based on one's own hand & opponents' hands is another aspect of building sets. Players should try to discard cards that are less likely to be helpful in creating combinations and keep versatile cards that can contribute to several possible melds. Also, making careful use of wild cards can improve melding opportunities; these cards offer flexibility in gameplay by being able to replace any other card in a set or run.