| A | B |
|---|
| Un | Goes with masculine/singular nouns |
| Unos | Goes with masculine/plural nouns |
| Una | Goes with feminine/singular nouns |
| Unas | Goes with feminine/plural nouns |
| El | Pairs with masculine/singular nouns |
| Los | Pairs with masculine/plural nouns |
| La | Pairs with feminine/singular nouns |
| Las | Pairs with feminine/plural nouns |
