A person wants to determine the most expensive computer keyboard and USB drive that can be purchased with a give budget. Given price lists for keyboards and USB drives and a budget, find the cost to buy them. If it is not possible to buy *both* items, return .

**Example**

The person can buy a , or a . Choose the latter as the more expensive option and return .

**Function Description**

Complete the *getMoneySpent* function in the editor below.

getMoneySpent has the following parameter(s):

*int keyboards[n]*: the keyboard prices*int drives[m]*: the drive prices*int b*: the budget

**Returns**

*int:*the maximum that can be spent, or if it is not possible to buy both items

**Input Format**

The first line contains three space-separated integers , , and , the budget, the number of keyboard models and the number of USB drive models.

The second line contains space-separated integers , the prices of each keyboard model.

The third line contains space-separated integers , the prices of the USB drives.

**Constraints**

- The price of each item is in the inclusive range .

**Sample Input 0**

```
10 2 3
3 1
5 2 8
```

**Sample Output 0**

```
9
```

**Explanation 0**

Buy the keyboard and the USB drive for a total cost of .

**Sample Input 1**

```
5 1 1
4
5
```

**Sample Output 1**

```
-1
```

**Explanation 1**

There is no way to buy one keyboard and one USB drive because , so return .