diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 5040063..40b8d80 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,27 +2,12 @@
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-      <change type="DELETED" beforePath="$PROJECT_DIR$/cnn/word_accetuation/cnn_dictionary/test_with_additional_letter_attributes/40_epoch_history.pkl" afterPath="" />
-      <change type="DELETED" beforePath="$PROJECT_DIR$/cnn/word_accetuation/cnn_dictionary/test_with_additional_letter_attributes/cnn.ipynb" afterPath="" />
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       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/cnn/accent_classification/error_analysis.ipynb" afterPath="$PROJECT_DIR$/cnn/accent_classification/error_analysis.ipynb" />
       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/cnn/accent_classification/letters/cnn.ipynb" afterPath="$PROJECT_DIR$/cnn/accent_classification/letters/cnn.ipynb" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/cnn/word_accetuation/cnn_dictionary/cnn.ipynb" afterPath="$PROJECT_DIR$/cnn/word_accetuation/cnn_dictionary/cnn.ipynb" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/cnn/word_accetuation/cnn_dictionary/connected_text_accetuation.ipynb" afterPath="$PROJECT_DIR$/cnn/word_accetuation/cnn_dictionary/connected_text_accetuation.ipynb" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/cnn/accent_classification/syllabled_letters/cnn.ipynb" afterPath="$PROJECT_DIR$/cnn/accent_classification/syllabled_letters/cnn.ipynb" />
       <change type="MODIFICATION" beforePath="$PROJECT_DIR$/cnn/word_accetuation/cnn_dictionary/results_presentation.ipynb" afterPath="$PROJECT_DIR$/cnn/word_accetuation/cnn_dictionary/results_presentation.ipynb" />
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-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/cnn/word_accetuation/syllabled_letters/v2_5_3/gmlog/errors" afterPath="$PROJECT_DIR$/cnn/word_accetuation/syllabled_letters/v2_5_3/gmlog/errors" />
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-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/prepare_data.py" afterPath="$PROJECT_DIR$/prepare_data.py" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/workbench.py" afterPath="$PROJECT_DIR$/workbench.py" />
+      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/cnn/word_accetuation/error_analysis.ipynb" afterPath="$PROJECT_DIR$/cnn/word_accetuation/error_analysis.ipynb" />
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@@ -49,11 +34,11 @@
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       </file>
-      <file leaf-file-name="prepare_data.py" pinned="false" current-in-tab="true">
+      <file leaf-file-name="prepare_data.py" pinned="false" current-in-tab="false">
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@@ -91,14 +76,13 @@
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-      <file leaf-file-name="workbench.py" pinned="false" current-in-tab="false">
+      <file leaf-file-name="workbench.py" pinned="false" current-in-tab="true">
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@@ -183,7 +167,6 @@
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   <component name="FindInProjectRecents">
     <findStrings>
-      <find>_accented</find>
       <find>size</find>
       <find>decode_x</find>
       <find>self._input_type ==</find>
@@ -213,6 +196,7 @@
       <find>print</find>
       <find>np.eye</find>
       <find>allow_shuffle_vector_generation</find>
+      <find>accented_vowels</find>
     </findStrings>
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@@ -233,16 +217,16 @@
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         <option value="$PROJECT_DIR$/notes" />
         <option value="$PROJECT_DIR$/workbench.xrsl" />
-        <option value="$PROJECT_DIR$/workbench.py" />
         <option value="$PROJECT_DIR$/prepare_data.py" />
+        <option value="$PROJECT_DIR$/workbench.py" />
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     <option name="x" value="65" />
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+    <option name="y" value="-1176" />
     <option name="width" value="1855" />
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+    <option name="height" value="1176" />
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   <component name="ProjectView">
     <navigator currentView="ProjectPane" proportions="" version="1">
@@ -259,7 +243,6 @@
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       <pane id="ProjectPane">
         <subPane>
           <PATH>
@@ -275,6 +258,7 @@
         </subPane>
       </pane>
       <pane id="Scope" />
+      <pane id="Scratches" />
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@@ -537,7 +521,7 @@
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   <component name="ToolWindowManager">
-    <frame x="65" y="144" width="1855" height="1056" extended-state="6" />
+    <frame x="65" y="-1176" width="1855" height="1176" extended-state="6" />
     <editor active="true" />
     <layout>
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@@ -845,6 +829,34 @@
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     <entry file="file://$PROJECT_DIR$/tex_hyphenation.py">
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@@ -909,41 +921,12 @@
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