diff --git a/Gemfile.lock b/Gemfile.lock
index e283e8f..b372e86 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,30 +1,34 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    coderay (1.1.0)
-    diff-lcs (1.2.5)
+    coderay (1.1.1)
+    diff-lcs (1.3)
     method_source (0.8.2)
-    pry (0.10.1)
+    pry (0.10.4)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    rspec (3.1.0)
-      rspec-core (~> 3.1.0)
-      rspec-expectations (~> 3.1.0)
-      rspec-mocks (~> 3.1.0)
-    rspec-core (3.1.4)
-      rspec-support (~> 3.1.0)
-    rspec-expectations (3.1.2)
+    rspec (3.5.0)
+      rspec-core (~> 3.5.0)
+      rspec-expectations (~> 3.5.0)
+      rspec-mocks (~> 3.5.0)
+    rspec-core (3.5.4)
+      rspec-support (~> 3.5.0)
+    rspec-expectations (3.5.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.1.0)
-    rspec-mocks (3.1.2)
-      rspec-support (~> 3.1.0)
-    rspec-support (3.1.1)
+      rspec-support (~> 3.5.0)
+    rspec-mocks (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-support (3.5.0)
     slop (3.6.0)
 
 PLATFORMS
-  ruby
+  x86-mingw32
 
 DEPENDENCIES
   pry
   rspec
+
+BUNDLED WITH
+   1.14.3
diff --git a/parser.rb b/parser.rb
index adaad3e..97ca317 100644
--- a/parser.rb
+++ b/parser.rb
@@ -1,3 +1,10 @@
 def word_in_string?(word, string)
-  # implement with your code here
+  string = string.gsub('_',' ')
+  string = string.gsub('-', ' ')
+  string = string.split.to_a
+  if string.include? word
+    :yes
+  else
+    :no
+  end
 end