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  1. #!/bin/bash
  2. s='bob mary mike bill kim jim john'
  3. awk '{for(i=1;i<NF;i++) print $i,$(i+1)}' <<< "$s"
Success #stdin #stdout 0.01s 5448KB
comments (?)
stdin 
Standard input is empty
stdout 
bob mary
mary mike
mike bill
bill kim
kim jim
jim john
https://ideone.com/ZOP7Ul
language:
Bash (bash 5.0.3)
created:
4 years ago
visibility:
secret

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