@ -391,8 +391,8 @@ Norway Oslo
### Exercises:Level 1
```js
const a = {4, 5, 8, 9}
const b = {3, 4, 5, 7}
const a = [4, 5, 8, 9]
const b = [3, 4, 5, 7]
const countries = ['Finland', 'Sweden', 'Norway']
```