states.rb

require 'active_support'
require 'enumerator'
require 'abbrev'

Letters = [[], []] + ('a'..'z').enum_for(:each_slice, 3).to_a

class Array
  def sequence(i = 0, *a)
    return [a] if i == size
    self[i].map {|x|
      sequence(i+1, *(a + [x]))
    }.inject([]) {|m, x| m + x}
  end

  def codes
    sequence.map {|c| c.join}
  end
end

S = ["Alabama","Alaska","Arizona","Arkansas","California","Colorado","Connecticut","Delaware","Florida","Georgia","Hawaii","Idaho","Illinois","Indiana","Iowa","Kansas","Kentucky","Louisiana","Maine","Maryland","Massachusetts","Michigan","Minnesota","Mississippi","Missouri","Montana","Nebraska","Nevada","New Hampshire","New Jersey","New Mexico","New York","North Carolina","North Dakota","Ohio","Oklahoma","Oregon","Pennsylvania","Rhode Island","South Carolina","South Dakota","Tennessee","Texas","Utah","Vermont","Virginia","Washington","West Virginia","Wisconsin","Wyoming"].map{|x| x.downcase}
A = S.abbrev

def n *numbers
  codes = numbers.map {|c| Letters[c] }.codes
  codes.find_all do |code|
    A[code]
  end.map {|x| A[x] }
end



v = ARGV.map{|x| x.to_i}

p n(*v)