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  1. test = %w/ 1word _word ball area programming /
  2. puts test.select { |w| /\A[a-z&&[^aeiou]]/i.match?(w) }
Success #stdin #stdout 0.01s 6332KB
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ball
programming
https://ideone.com/D6xcKT
language:
Ruby (ruby 2.5.5)
created:
3 years ago
visibility:
secret

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