Too slow.. 

It takes 6+ seconds to give me the corrected word. 

```
print(spell('wednsday'));
wednesday
[Finished in 6.5s]

```

```
print(spell('hello'));
hello
[Finished in 6.6s]
```

I would love to contribute to this project. Please tell me your preferred method of contact. Till then, I will go through the code.