PROGRAMMING:yesman
The responder will repeat all the contents it hears. Please write a program to be the responder. No matter what you receive, it will output as it is.
###Input format:
One line of text
###Output format:
One line of text
###Input example:
```in
Hello
```
###Output example:
```out
Hello
```
answer：If there is no answer, please comment
###Input format:
One line of text
###Output format:
One line of text
###Input example:
```in
Hello
```
###Output example:
```out
Hello
```
answer：If there is no answer, please comment