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  1. #!/bin/bash
  2. echo "hola crayola123456" | sed 's/[a-z]\+/(&)/g'
Success #stdin #stdout 0s 5080KB
comments (?)
stdin 
Standard input is empty
stdout 
(hola) (crayola)123456
https://ideone.com/g55xO9
language:
Bash (bash 5.0.3)
created:
7 years ago
visibility:
public

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