diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 6706a62..ba37ab7 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,9 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ChangeListManager">
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-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
-    </list>
+    <list default="true" id="8a8ba9af-e1a4-433a-9968-475192610776" name="Default" comment="" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="TRACKING_ENABLED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -80,8 +78,8 @@
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           <provider selected="true" editor-type-id="text-editor">
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@@ -90,8 +88,18 @@
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         <entry file="file://$PROJECT_DIR$/cnn/accent_classification/syllables/v2_0/workbench.py">
           <provider selected="true" editor-type-id="text-editor">
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-              <caret line="34" column="52" lean-forward="false" selection-start-line="34" selection-start-column="52" selection-end-line="34" selection-end-column="52" />
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+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="workbench.py" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/cnn/accent_classification/syllables/v2_3/workbench.py">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="450">
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@@ -110,7 +118,7 @@
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           <provider selected="true" editor-type-id="text-editor">
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@@ -120,8 +128,18 @@
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+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="workbench.py" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/cnn/accent_classification/syllabled_letters/v2_3/workbench.py">
+          <provider selected="true" editor-type-id="text-editor">
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@@ -229,22 +247,32 @@
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       </file>
-      <file leaf-file-name="workbench.py" pinned="false" current-in-tab="true">
+      <file leaf-file-name="workbench.py" pinned="false" current-in-tab="false">
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         </entry>
       </file>
+      <file leaf-file-name="workbench.py" pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/cnn/accent_classification/letters/v3_3/workbench.py">
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       <file leaf-file-name="tex_hyphenation.py" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/tex_hyphenation.py">
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@@ -270,8 +298,8 @@
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@@ -367,6 +395,9 @@
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         <option value="$PROJECT_DIR$/cnn/accent_classification/syllabled_letters/v2_2/workbench.py" />
+        <option value="$PROJECT_DIR$/cnn/accent_classification/syllabled_letters/v2_3/workbench.py" />
+        <option value="$PROJECT_DIR$/cnn/accent_classification/letters/v3_3/workbench.py" />
+        <option value="$PROJECT_DIR$/cnn/accent_classification/syllables/v2_3/workbench.py" />
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@@ -454,7 +485,7 @@
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+              <option name="myItemId" value="syllables" />
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@@ -476,11 +507,59 @@
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             </PATH_ELEMENT>
             <PATH_ELEMENT>
-              <option name="myItemId" value="syllabled_letters" />
+              <option name="myItemId" value="syllables" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
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+              <option name="myItemId" value="accetuation" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
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+              <option name="myItemId" value="accetuation" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
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+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
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+            <PATH_ELEMENT>
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+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
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+            <PATH_ELEMENT>
+              <option name="myItemId" value="syllables" />
+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
+            </PATH_ELEMENT>
+            <PATH_ELEMENT>
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+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
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+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
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+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
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+            <PATH_ELEMENT>
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+              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
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               <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
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             <PATH_ELEMENT>
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@@ -818,21 +897,6 @@
     <watches-manager />
   </component>
   <component name="editorHistoryManager">
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@@ -1026,22 +1090,6 @@
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@@ -1148,50 +1196,90 @@
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-    <entry file="file://$PROJECT_DIR$/cnn/accent_classification/letters/v3_0/workbench.py">
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-    <entry file="file://$PROJECT_DIR$/cnn/accent_classification/syllables/v2_1/workbench.py">
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