# frozen_string_literal: true

MIN_8S = 0

def max_8s(str)
  (str.scan(/8+/).max || '').length
end

$stdin.read.split('poem: ')
      .map(&:strip)
      .reject(&:empty?)
      .to_set
      .map { [_1, `printf "#{_1}" | openssl sha256`.strip] }
      .filter { |(_, hash)| max_8s(hash) >= MIN_8S }
      .sort_by { |(_, hash)| max_8s hash }
      .each do |(amulet, hash)|
        puts amulet
        puts "#{max_8s hash} #{hash}#{amulet.length > 64 ? ' too long!' : ''}"
      end