Sort the given strings in alphabetical order, case **insensitive**. For example:
```
["Hello", "there", "I'm", "fine"]  -->  ["fine", "Hello", "I'm", "there"]
["C", "d", "a", "B"])              -->  ["a", "B", "C", "d"]
```
sortme=lambda w:sorted(w,key=lambda x:x.lower())
sortme=lambda w:sorted(w,key=lambda x:x.lower())