PROGRAMMING:Character statistics
Input a line of English sentence (no more than 80 characters), output the number of English letters, numbers and other characters (spaces, punctuation, etc.) in the sentence.
###Input example:
```in
ABCDEF12345,.A:1<5==
```
###Output example:
```out
L etter:7
Digit :7
S ymbol:6
```
answer：If there is no answer, please comment
###Input example:
```in
ABCDEF12345,.A:1<5==
```
###Output example:
```out
L etter:7
Digit :7
S ymbol:6
```
answer：If there is no answer, please comment