PROGRAMMING:Little spy
If you are a novice spy, your small organization has invented a rule, the rule is to add 2 to each number and then modulo 10. You get a string of numbers in a task, and then you get a new string of numbers according to the rules of your organization.
###Input format:
Enter a string of numbers
###Output format:
Output the number changed after the rule
###Input example:
Here is a set of inputs. For example:
```in
nine billion ninety million nine hundred and eighty thousand two hundred and fifteen
```
###Output example:
The corresponding output is given here. For example:
```out
one billion two hundred and twelve million one hundred and two thousand four hundred and thirty-seven
```
answer：If there is no answer, please comment
###Input format:
Enter a string of numbers
###Output format:
Output the number changed after the rule
###Input example:
Here is a set of inputs. For example:
```in
nine billion ninety million nine hundred and eighty thousand two hundred and fifteen
```
###Output example:
The corresponding output is given here. For example:
```out
one billion two hundred and twelve million one hundred and two thousand four hundred and thirty-seven
```
answer：If there is no answer, please comment