PROGRAMMING:Statistics of characters
Input a string of characters from the keyboard, count the number of English letters, numbers and other characters and output them.
###Input format:
Enter a line of characters to end with a carriage return.
###Output format:
Output the number of English letters, numbers and other characters, separated by commas.
###Input example:
```in
abzxAXZ0123456789&&&&%%%@@@
```
###Output example:
```out
7,10,10
```
answer：If there is no answer, please comment
###Input format:
Enter a line of characters to end with a carriage return.
###Output format:
Output the number of English letters, numbers and other characters, separated by commas.
###Input example:
```in
abzxAXZ0123456789&&&&%%%@@@
```
###Output example:
```out
7,10,10
```
answer：If there is no answer, please comment