PROGRAMMING:Replace the numeric character in the string with the $character
Replace each numeric character in the string with a $character.
###Input format:
Enter a string with numeric characters less than 20 in length on one line. Do not use line breaks, spaces, tabs in strings.
###Output format:
Output the changed string directly.
###Input example:
```in
as123rf
```
###Output example:
```out
as$$$rf
```
answer：If there is no answer, please comment
###Input format:
Enter a string with numeric characters less than 20 in length on one line. Do not use line breaks, spaces, tabs in strings.
###Output format:
Output the changed string directly.
###Input example:
```in
as123rf
```
###Output example:
```out
as$$$rf
```
answer：If there is no answer, please comment