I have a list like,

```
mylist=["'one'","{two}","'three'","four","{{{five}}}","s*ix"]

```

For each element, I want to remove the first and last character if it is a special character (other than a-z).

My desired output is,

```
 out_list=["one","two","three","four","{{five}}","s*ix"]

```