fork download
copy 
  1. #!/bin/bash
  2. s='Some good feed
  3. Soot and weed'
  4. grep -oE '[[:alpha:]]*([aeiou])\1[[:alpha:]]*' <<< "$s"
Success #stdin #stdout 0.01s 5432KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
good
feed
Soot
weed
https://ideone.com/wp5WCN
language:
Bash (bash 5.0.3)
created:
3 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!