# Tower Breakers

# Tower Breakers

Two players are playing a game of Tower Breakers! Player always moves first, and both players always play optimally.The rules of the game are as follows:

- Initially there are towers.
- Each tower is of height .
- The players move in alternating turns.
- In each turn, a player can choose a tower of height and reduce its height to , where and evenly divides .
- If the current player is unable to make a move, they lose the game.

Given the values of and , determine which player will win. If the first player wins, return . Otherwise, return .

**Example**.

There are towers, each units tall. Player has a choice of two moves:

- remove pieces from a tower to leave as

- remove pieces to leave

Let Player remove . Now the towers are and units tall.

Player matches the move. Now the towers are both units tall.

Now Player has only one move.

Player removes pieces leaving . Towers are and units tall.

Player matches again. Towers are both unit tall.

Player has no move and loses. Return .

**Function Description**

Complete the *towerBreakers* function in the editor below.

towerBreakers has the following paramter(s):

*int n:*the number of towers*int m:*the height of each tower

**Returns**

*int:*the winner of the game

**Input Format**

The first line contains a single integer , the number of test cases.

Each of the next lines describes a test case in the form of space-separated integers, and .

**Constraints**

**Sample Input**

```
STDIN Function
----- --------
2 t = 2
2 2 n = 2, m = 2
1 4 n = 1, m = 4
```

**Sample Output**

```
2
1
```

**Explanation**

We'll refer to player as and player as

In the first test case, chooses one of the two towers and reduces it to . Then reduces the remaining tower to a height of . As both towers now have height , cannot make a move so is the winner.

In the second test case, there is only one tower of height . can reduce it to a height of either or . chooses as both players always choose optimally. Because has no possible move, wins.