PROGRAMMING:Convert a set to a list

Read a set A from keyborad and implement the following operations.
1. Output the maximum value in set A.
2. Output the lenth of set A.
3. Convert set A into a list and output element values in ascending order (using build in funciton sorted).
### Input Format:
read a set A from keybord
### Output Format:
### Sample Inputs:
```in
{-32, 3, -55, 234, 21}
```
### Sample Output:
```out
two hundred and thirty-four
five
-55 -32 3 21 234
```






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