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  1. ( yes 'Hello, World!' | head -n 10 |
  2. sed 's/\(.\{2\}\)./\1%s/g' | tr ' \n' '\006\021' | grep ^ | sed 's/$/\\\n/g' ;
  3. cat /dev/urandom | tr -dc 'A-Z' | fold -w 1
  4. ) | xargs printf | head -n 1 | tr '\006\021' ' \n' |
  5. tr 'a-z' 'A-Z' | sed 's/\(.\)\(.\)/\U\1\L\2/g'
Time limit exceeded #stdin #stdout #stderr 5s 4480KB
stdin
Standard input is empty
stdout
HeWlOo wDrLh!
HeKlOj wPrLo!
HeDlOx wArLi!
HeClOt wMrLg!
HeZlOa wOrLf!
HeUlOr wNrLa!
HeBlOz wZrLs!
HeBlOy wNrLa!
HeBlOg wNrLu!
HeElOr wNrLs!

stderr
yes: standard output: Broken pipe
printf: write error: Broken pipe
printf: warning: ignoring excess arguments, starting with ‘J’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘V’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘U’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘O’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘L’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘J’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘V’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘D’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘L’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘G’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘R’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘A’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘I’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘P’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Z’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘G’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘W’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘X’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘I’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘C’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘C’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘U’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘D’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘V’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘F’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘K’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘H’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘D’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘X’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘D’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘B’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘H’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘W’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘E’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘S’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘E’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘I’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘S’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘I’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘S’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘D’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘H’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Y’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘V’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘M’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘H’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Z’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘U’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘X’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘R’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘H’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘B’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘M’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘R’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘N’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘V’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘F’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘T’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Y’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Z’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Q’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘P’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘T’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘H’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘J’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘S’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘E’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘U’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘K’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘X’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘K’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘G’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘W’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘X’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘V’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘J’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘D’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘K’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘T’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘E’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘E’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘U’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘K’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘O’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘U’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘U’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘T’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘U’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘M’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘N’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘R’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘K’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Z’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘V’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘P’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Z’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘U’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘O’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘P’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘A’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Z’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘D’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘O’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘R’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Q’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘V’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Q’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘M’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘F’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘I’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘H’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘D’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘J’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘M’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘S’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘C’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘N’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘O’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Z’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘X’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘P’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘V’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘O’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Q’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Y’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘P’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘K’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘T’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘D’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘G’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘E’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘K’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Y’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘J’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘Q’
printf: write error
printf: warning: ignoring excess arguments, starting with ‘C’
printf: write error