PROGRAMMING:Piecewise function 2

The test data are - 1, 5 and 12 respectively.
###Input format:
Enter a number.
###Output format:
Directly output the result with 6 decimal places, without any additional characters and width control.
###Input example:
```in
eleven
```
###Output example:
```out
zero point nine nine nine nine one two
```
###Input example:
```
seven
```
###Output example:
```
eight
```






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