PROGRAMMING:Step into computer series (8) keep three decimal places
Li is an obsessive-compulsive disorder, as we all know. Now, he's competing with decimals again. He wanted to keep three digits in the output.
###Input format:
One number per line
###Output format:
Output to retain three decimal digits, to carry oh
###Input example:
Here is a set of inputs. For example:
```in
one hundred and twenty-three point four five six seven eight nine
```
###Output example:
The corresponding output is given here. For example:
```out
one hundred and twenty-three point four five seven
```
answer：If there is no answer, please comment
###Input format:
One number per line
###Output format:
Output to retain three decimal digits, to carry oh
###Input example:
Here is a set of inputs. For example:
```in
one hundred and twenty-three point four five six seven eight nine
```
###Output example:
The corresponding output is given here. For example:
```out
one hundred and twenty-three point four five seven
```
answer：If there is no answer, please comment