清一色のアガリのみ出力する

agari.rb

#!/usr/bin/env ruby
def agari?(pais, pairs=4)
  h = Hash.new(0)
  pais.each do |x|
    h[x] += 1
  end
  v = h.values
  if v.min == 2 and v.count(2) == 1 and v.max == 3 and v.count(3) == pairs
    return true
  else
    (1..7).to_a.map{|i|
      h[i]!=0 and h[i+1]!=0 and h[i+2]!=0 ? [i, i+1, i+2] : nil
    }.delete_if{|k|
      k.class != Array
    }.each{|k|
      pais_ = h.to_a.map{|j|[j[0]]*(k.include?(j[0]) ? j[1]-1 : j[1])}.flatten
      return true if agari?(pais_, pairs-1)
    }
    return false
  end
end

ARGF.each do |line|
  line.strip!
  counts = line.split(/\s*,\s*/).map{|i| i.to_i}
  next if counts.inject{|a,b| a+b} != 14 # 合計14枚
  pais = Array.new
  (1..9).to_a.each{|i|
    pais << [i]*counts[i-1]
  }
  pais.flatten!
  puts pais.join(',') if agari?(pais)
end

gem.rb

#!/usr/bin/env ruby

for i in 0..(("4"*9).to_i(5))
  res = i.to_s(5)
  if res.split('').map{|j| j.to_i}.inject{|a,b| a+b} == 14
    puts ('0'*(9-res.size)+res).split('').join(',')
  end
end