# Test

# Test 1

```
> a
> 0
a2
```

# Test 2

```
> b
> 1
b3
```

# Test 3

```
> hell
> -2
hell0
```

# Test 4

```
> Seven_is_
> 5
Seven_is_7
```
# Test 5

```
> abba
> 0.5
abba2.5
```

# Test 6

```
> 1
> 2
14
```