Using the given code, make the 'dog' variable contain the value 'rabbit'.
dog = "cat"
```
dog = "cat"
dog = "rabbit"
```
Complete the following task based on the instruction and optional input provided.### Instruction:
Using the given code, make the 'dog' variable contain the value 'rabbit'.

### Input:
dog = "cat"

### Output:
```
dog = "cat"
dog = "rabbit"
```