Bash alphanumeric list generating

Question

I need print something like this: ``` a b c . . . z A B C . . . Z 0 1 2 . . . 9 ``` with this is can be done for separately but. ``` for f in {a..z}; do echo $f; done for f in {A..Z}; do echo $f; done for f in {0..9}; do echo $f; done ``` but how can i do it in one for? Maybe something like this ? But is not working. ``` for f in {a..z:A..Z:1..9}; do echo $f; done ```

Accepted Answer

```
for f in {a..z} {A..Z} {0..9}; do
    echo "$f"
done
```

Bash alphanumeric list generating

Solution

Problem