# Test

# Test 1

```
> 1
> 2
> 3
> -1
1
2
3
```

# Test 2

```
> 2
> 3
> 1
> -1
2
1
3
```

# Test 3

```
> 1
> 0
> -1
1
0
1
```

# Test 4

```
> 1
> 3
> 2
> 4
> -1
1
3
4
```


# Test 5

```
> 1
> 3
> 2
> 0
> -1
1
3
0
1
3
```