Reference solution for word-count doesn't solve the example

The example given on the problem description is not solved by either solution in [examples](https://github.com/exercism/haskell/tree/main/exercises/practice/word-count/.meta/examples)
when run on the instruction sample:
`"That's the password: 'PASSWORD 123'!", cried the Special Agent.\nSo I fled.`
It gives the output:
```
123': 1
passwor: 1
password: 1
...
```
instead of the suggested
```
password: 2
123: 1
...
```