generate.rb

#!/usr/bin/env ruby

ranks = %w[2 3 4 5 6 7 8 9 T J Q K A]
suits = %w[C D H S]

initial_deck = ranks.flat_map do |rank|
  suits.map do |suit|
    "#{rank}#{suit}"
  end
end

10.times do
  deck = initial_deck.shuffle

  result = 6.times.map do |hand|
    "#{deck.pop(5).join(' ')}"
  end
  puts result.join('|')
end