diff --git a/lib/complex_predictor.rb b/lib/complex_predictor.rb
index b8921f3..8819eb6 100644
--- a/lib/complex_predictor.rb
+++ b/lib/complex_predictor.rb
@@ -1,22 +1,71 @@
 require_relative 'predictor'
 
 class ComplexPredictor < Predictor
-  # Public: Trains the predictor on books in our dataset. This method is called
-  # before the predict() method is called.
-  #
-  # Returns nothing.
-  def train!
-    @data = {}
+
+
+  def build(category)
+
+    length = @all_books[category].length - 1
+    words_hash = Hash.new(0)
+
+    for num in 0..length
+      for word in @all_books[category][num][1]
+        words_hash[word] += 1 if good_token?(word) == true
+      end
+    end
+    
+    return_array = []
+    return_hash = words_hash.sort_by{|key, value| value}.reverse[0..200]
+    return_hash.each { |k,v| return_array << k }
+    return return_array
   end
 
-  # Public: Predicts category.
-  #
-  # tokens - A list of tokens (words).
-  #
-  # Returns a category.
-  def predict(tokens)
-    # Always predict astronomy, for now.
-    :astronomy
+  def score(tokens_list)
+    score = 0
+    length = tokens_list.length - 1 
+    for num in 0..length
+      @bookarr.each { 
+        |word| score += 1 if word == tokens_list[num] }        
+    end
+    return score
   end
-end
 
+  def train!
+    # take each book array.inject(Hash.new(0)) { |h, k| h[k] += 1, h}
+    @archarr = build(:archeology)
+    @astroarr = build(:astronomy)
+    @philarr = build(:philosophy)
+    @relarr = build(:religion)
+  end 
+
+  def predict(tokens)
+    @goodtokens = []
+    tokens.each do |word|
+      @goodtokens << word if good_token?(word) == true
+    end
+    testhash = Hash.new(0)
+    @goodtokens.each do |word|
+      testhash[word] += 1
+    end
+    #argh
+
+    newtesthash = testhash.sort_by{|key, value| value}.reverse[0..60]
+    @bookarr = []
+    newtesthash.each { |k,v| @bookarr << k }
+# shoot flub
+    scores = [score(@philarr), score(@astroarr), score(@archarr), score(@relarr)]
+    case 
+      when scores.max == scores.first
+        return :philosophy
+      when scores.max == scores[1]
+        return :astronomy
+      when scores.max == scores[2]
+        return :archeology
+      when scores.max == scores[3]
+        return :religion
+    end
+# :(
+
+  end 
+
+end