letetrs.rb

def valid_word? word
  letters = {
    'e' => 12,
    'a' => 9,
    'i' => 9,
    'o' => 8,
    'n' => 6,
    'r' => 6,
    't' => 6,
    'l' => 4,
    's' => 4,
    'u' => 4,
    'd' => 4,
    'g' => 3,
    'b' => 2,
    'c' => 2,
    'm' => 2,
    'p' => 2,
    'f' => 2,
    'h' => 2,
    'v' => 2,
    'w' => 2,
    'y' => 2,
    'k' => 1,
    'j' => 1, 
    'x' => 1,
    'q' => 1, 
    'z' => 1
  }
  
  blanks = 2
  arr = word.chars
  arr.each do |letter|
    if letters[letter] > 0
      letters['letter'] -= 1
    elsif blanks > 0
      blanks -= 1
    else
      response = false
      break
    end
  end
end