diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..15d64b0
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.12 (Insurance)" />
+  </component>
+  <component name="PythonCompatibilityInspectionAdvertiser">
+    <option name="version" value="3" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/shelf/Uncommitted_changes_before_Update_at_28_09_2025_15_33_[Changes]/shelved.patch b/.idea/shelf/Uncommitted_changes_before_Update_at_28_09_2025_15_33_[Changes]/shelved.patch
new file mode 100644
index 0000000..0c0590c
--- /dev/null
+++ b/.idea/shelf/Uncommitted_changes_before_Update_at_28_09_2025_15_33_[Changes]/shelved.patch
@@ -0,0 +1,255 @@
+Index: .idea/workspace.xml
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.BaseRevisionTextPatchEP
+<+><?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<project version=\"4\">\r\n  <component name=\"AutoImportSettings\">\r\n    <option name=\"autoReloadType\" value=\"SELECTIVE\" />\r\n  </component>\r\n  <component name=\"ChangeListManager\">\r\n    <list default=\"true\" id=\"c323bf66-f6a5-4ac2-b555-4106254af180\" name=\"Changes\" comment=\"\">\r\n      <change afterPath=\"$PROJECT_DIR$/.idea/Insurance.iml\" afterDir=\"false\" />\r\n      <change afterPath=\"$PROJECT_DIR$/.idea/inspectionProfiles/profiles_settings.xml\" afterDir=\"false\" />\r\n      <change afterPath=\"$PROJECT_DIR$/.idea/modules.xml\" afterDir=\"false\" />\r\n      <change afterPath=\"$PROJECT_DIR$/.idea/vcs.xml\" afterDir=\"false\" />\r\n      <change afterPath=\"$PROJECT_DIR$/.idea/workspace.xml\" afterDir=\"false\" />\r\n      <change afterPath=\"$PROJECT_DIR$/01 testik.py\" afterDir=\"false\" />\r\n      <change afterPath=\"$PROJECT_DIR$/02 testík.py\" afterDir=\"false\" />\r\n      <change afterPath=\"$PROJECT_DIR$/functions.py\" afterDir=\"false\" />\r\n    </list>\r\n    <option name=\"SHOW_DIALOG\" value=\"false\" />\r\n    <option name=\"HIGHLIGHT_CONFLICTS\" value=\"true\" />\r\n    <option name=\"HIGHLIGHT_NON_ACTIVE_CHANGELIST\" value=\"false\" />\r\n    <option name=\"LAST_RESOLUTION\" value=\"IGNORE\" />\r\n  </component>\r\n  <component name=\"FileTemplateManagerImpl\">\r\n    <option name=\"RECENT_TEMPLATES\">\r\n      <list>\r\n        <option value=\"Python Script\" />\r\n      </list>\r\n    </option>\r\n  </component>\r\n  <component name=\"Git.Settings\">\r\n    <option name=\"RECENT_GIT_ROOT_PATH\" value=\"$PROJECT_DIR$\" />\r\n  </component>\r\n  <component name=\"ProjectColorInfo\"><![CDATA[{\r\n  \"associatedIndex\": 1\r\n}]]></component>\r\n  <component name=\"ProjectId\" id=\"33FcC2tYI91g8V8fLuzrpFNOGkY\" />\r\n  <component name=\"ProjectLevelVcsManager\" settingsEditedManually=\"true\">\r\n    <ConfirmationsSetting value=\"2\" id=\"Add\" />\r\n  </component>\r\n  <component name=\"ProjectViewState\">\r\n    <option name=\"hideEmptyMiddlePackages\" value=\"true\" />\r\n    <option name=\"showLibraryContents\" value=\"true\" />\r\n  </component>\r\n  <component name=\"PropertiesComponent\"><![CDATA[{\r\n  \"keyToString\": {\r\n    \"Python.01 testik.executor\": \"Run\",\r\n    \"Python.02 testík.executor\": \"Run\",\r\n    \"RunOnceActivity.ShowReadmeOnStart\": \"true\",\r\n    \"git-widget-placeholder\": \"master\",\r\n    \"ignore.virus.scanning.warn.message\": \"true\",\r\n    \"settings.editor.selected.configurable\": \"com.jetbrains.python.configuration.PyActiveSdkModuleConfigurable\"\r\n  }\r\n}]]></component>\r\n  <component name=\"RunManager\" selected=\"Python.01 testik\">\r\n    <configuration name=\"01 testik\" type=\"PythonConfigurationType\" factoryName=\"Python\" temporary=\"true\" nameIsGenerated=\"true\">\r\n      <module name=\"Insurance\" />\r\n      <option name=\"ENV_FILES\" value=\"\" />\r\n      <option name=\"INTERPRETER_OPTIONS\" value=\"\" />\r\n      <option name=\"PARENT_ENVS\" value=\"true\" />\r\n      <envs>\r\n        <env name=\"PYTHONUNBUFFERED\" value=\"1\" />\r\n      </envs>\r\n      <option name=\"SDK_HOME\" value=\"\" />\r\n      <option name=\"WORKING_DIRECTORY\" value=\"$PROJECT_DIR$\" />\r\n      <option name=\"IS_MODULE_SDK\" value=\"true\" />\r\n      <option name=\"ADD_CONTENT_ROOTS\" value=\"true\" />\r\n      <option name=\"ADD_SOURCE_ROOTS\" value=\"true\" />\r\n      <option name=\"SCRIPT_NAME\" value=\"$PROJECT_DIR$/01 testik.py\" />\r\n      <option name=\"PARAMETERS\" value=\"\" />\r\n      <option name=\"SHOW_COMMAND_LINE\" value=\"false\" />\r\n      <option name=\"EMULATE_TERMINAL\" value=\"false\" />\r\n      <option name=\"MODULE_MODE\" value=\"false\" />\r\n      <option name=\"REDIRECT_INPUT\" value=\"false\" />\r\n      <option name=\"INPUT_FILE\" value=\"\" />\r\n      <method v=\"2\" />\r\n    </configuration>\r\n    <configuration name=\"02 testík\" type=\"PythonConfigurationType\" factoryName=\"Python\" temporary=\"true\" nameIsGenerated=\"true\">\r\n      <module name=\"Insurance\" />\r\n      <option name=\"ENV_FILES\" value=\"\" />\r\n      <option name=\"INTERPRETER_OPTIONS\" value=\"\" />\r\n      <option name=\"PARENT_ENVS\" value=\"true\" />\r\n      <envs>\r\n        <env name=\"PYTHONUNBUFFERED\" value=\"1\" />\r\n      </envs>\r\n      <option name=\"SDK_HOME\" value=\"\" />\r\n      <option name=\"WORKING_DIRECTORY\" value=\"$PROJECT_DIR$\" />\r\n      <option name=\"IS_MODULE_SDK\" value=\"true\" />\r\n      <option name=\"ADD_CONTENT_ROOTS\" value=\"true\" />\r\n      <option name=\"ADD_SOURCE_ROOTS\" value=\"true\" />\r\n      <option name=\"SCRIPT_NAME\" value=\"$PROJECT_DIR$/02 testík.py\" />\r\n      <option name=\"PARAMETERS\" value=\"\" />\r\n      <option name=\"SHOW_COMMAND_LINE\" value=\"false\" />\r\n      <option name=\"EMULATE_TERMINAL\" value=\"false\" />\r\n      <option name=\"MODULE_MODE\" value=\"false\" />\r\n      <option name=\"REDIRECT_INPUT\" value=\"false\" />\r\n      <option name=\"INPUT_FILE\" value=\"\" />\r\n      <method v=\"2\" />\r\n    </configuration>\r\n    <recent_temporary>\r\n      <list>\r\n        <item itemvalue=\"Python.01 testik\" />\r\n        <item itemvalue=\"Python.02 testík\" />\r\n      </list>\r\n    </recent_temporary>\r\n  </component>\r\n  <component name=\"SharedIndexes\">\r\n    <attachedChunks>\r\n      <set>\r\n        <option value=\"bundled-python-sdk-4f4e415b4190-aa17d162503b-com.jetbrains.pycharm.community.sharedIndexes.bundled-PC-243.26053.29\" />\r\n      </set>\r\n    </attachedChunks>\r\n  </component>\r\n  <component name=\"SpellCheckerSettings\" RuntimeDictionaries=\"0\" Folders=\"0\" CustomDictionaries=\"0\" DefaultDictionary=\"application-level\" UseSingleDictionary=\"true\" transferred=\"true\" />\r\n  <component name=\"TaskManager\">\r\n    <task active=\"true\" id=\"Default\" summary=\"Default task\">\r\n      <changelist id=\"c323bf66-f6a5-4ac2-b555-4106254af180\" name=\"Changes\" comment=\"\" />\r\n      <created>1758916129960</created>\r\n      <option name=\"number\" value=\"Default\" />\r\n      <option name=\"presentableId\" value=\"Default\" />\r\n      <updated>1758916129960</updated>\r\n    </task>\r\n    <servers />\r\n  </component>\r\n</project>
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>UTF-8
+===================================================================
+diff --git a/.idea/workspace.xml b/.idea/workspace.xml
+--- a/.idea/workspace.xml	(revision aa52a70bcc8e0e6c354cdd72669b0392553075c5)
++++ b/.idea/workspace.xml	(date 1759066413607)
+@@ -4,15 +4,8 @@
+     <option name="autoReloadType" value="SELECTIVE" />
+   </component>
+   <component name="ChangeListManager">
+-    <list default="true" id="c323bf66-f6a5-4ac2-b555-4106254af180" name="Changes" comment="">
+-      <change afterPath="$PROJECT_DIR$/.idea/Insurance.iml" afterDir="false" />
+-      <change afterPath="$PROJECT_DIR$/.idea/inspectionProfiles/profiles_settings.xml" afterDir="false" />
+-      <change afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
+-      <change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
+-      <change afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+-      <change afterPath="$PROJECT_DIR$/01 testik.py" afterDir="false" />
+-      <change afterPath="$PROJECT_DIR$/02 testík.py" afterDir="false" />
+-      <change afterPath="$PROJECT_DIR$/functions.py" afterDir="false" />
++    <list default="true" id="c323bf66-f6a5-4ac2-b555-4106254af180" name="Changes" comment="notebookVB">
++      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+     </list>
+     <option name="SHOW_DIALOG" value="false" />
+     <option name="HIGHLIGHT_CONFLICTS" value="true" />
+@@ -29,9 +22,21 @@
+   <component name="Git.Settings">
+     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+   </component>
+-  <component name="ProjectColorInfo"><![CDATA[{
+-  "associatedIndex": 1
+-}]]></component>
++  <component name="GitHubPullRequestSearchHistory">{
++  &quot;lastFilter&quot;: {
++    &quot;state&quot;: &quot;OPEN&quot;,
++    &quot;assignee&quot;: &quot;vladobb&quot;
++  }
++}</component>
++  <component name="GithubPullRequestsUISettings">{
++  &quot;selectedUrlAndAccountId&quot;: {
++    &quot;url&quot;: &quot;https://github.com/vladobb/insurance&quot;,
++    &quot;accountId&quot;: &quot;838a92c2-8532-43e8-a61a-667fe50b88ed&quot;
++  }
++}</component>
++  <component name="ProjectColorInfo">{
++  &quot;associatedIndex&quot;: 1
++}</component>
+   <component name="ProjectId" id="33FcC2tYI91g8V8fLuzrpFNOGkY" />
+   <component name="ProjectLevelVcsManager" settingsEditedManually="true">
+     <ConfirmationsSetting value="2" id="Add" />
+@@ -44,13 +49,18 @@
+   "keyToString": {
+     "Python.01 testik.executor": "Run",
+     "Python.02 testík.executor": "Run",
++    "Python.03 Vyber.executor": "Run",
++    "Python.04 testik.executor": "Run",
++    "Python.05 testik.executor": "Run",
++    "Python.File3.executor": "Run",
+     "RunOnceActivity.ShowReadmeOnStart": "true",
++    "RunOnceActivity.git.unshallow": "true",
+     "git-widget-placeholder": "master",
+     "ignore.virus.scanning.warn.message": "true",
+     "settings.editor.selected.configurable": "com.jetbrains.python.configuration.PyActiveSdkModuleConfigurable"
+   }
+ }]]></component>
+-  <component name="RunManager" selected="Python.01 testik">
++  <component name="RunManager" selected="Python.05 testik">
+     <configuration name="01 testik" type="PythonConfigurationType" factoryName="Python" temporary="true" nameIsGenerated="true">
+       <module name="Insurance" />
+       <option name="ENV_FILES" value="" />
+@@ -73,7 +83,51 @@
+       <option name="INPUT_FILE" value="" />
+       <method v="2" />
+     </configuration>
+-    <configuration name="02 testík" type="PythonConfigurationType" factoryName="Python" temporary="true" nameIsGenerated="true">
++    <configuration name="03 Vyber" type="PythonConfigurationType" factoryName="Python" temporary="true" nameIsGenerated="true">
++      <module name="Insurance" />
++      <option name="ENV_FILES" value="" />
++      <option name="INTERPRETER_OPTIONS" value="" />
++      <option name="PARENT_ENVS" value="true" />
++      <envs>
++        <env name="PYTHONUNBUFFERED" value="1" />
++      </envs>
++      <option name="SDK_HOME" value="" />
++      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
++      <option name="IS_MODULE_SDK" value="true" />
++      <option name="ADD_CONTENT_ROOTS" value="true" />
++      <option name="ADD_SOURCE_ROOTS" value="true" />
++      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/03 Vyber.py" />
++      <option name="PARAMETERS" value="" />
++      <option name="SHOW_COMMAND_LINE" value="false" />
++      <option name="EMULATE_TERMINAL" value="false" />
++      <option name="MODULE_MODE" value="false" />
++      <option name="REDIRECT_INPUT" value="false" />
++      <option name="INPUT_FILE" value="" />
++      <method v="2" />
++    </configuration>
++    <configuration name="04 testik" type="PythonConfigurationType" factoryName="Python" temporary="true" nameIsGenerated="true">
++      <module name="Insurance" />
++      <option name="ENV_FILES" value="" />
++      <option name="INTERPRETER_OPTIONS" value="" />
++      <option name="PARENT_ENVS" value="true" />
++      <envs>
++        <env name="PYTHONUNBUFFERED" value="1" />
++      </envs>
++      <option name="SDK_HOME" value="" />
++      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
++      <option name="IS_MODULE_SDK" value="true" />
++      <option name="ADD_CONTENT_ROOTS" value="true" />
++      <option name="ADD_SOURCE_ROOTS" value="true" />
++      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/04 testik.py" />
++      <option name="PARAMETERS" value="" />
++      <option name="SHOW_COMMAND_LINE" value="false" />
++      <option name="EMULATE_TERMINAL" value="false" />
++      <option name="MODULE_MODE" value="false" />
++      <option name="REDIRECT_INPUT" value="false" />
++      <option name="INPUT_FILE" value="" />
++      <method v="2" />
++    </configuration>
++    <configuration name="05 testik" type="PythonConfigurationType" factoryName="Python" temporary="true" nameIsGenerated="true">
+       <module name="Insurance" />
+       <option name="ENV_FILES" value="" />
+       <option name="INTERPRETER_OPTIONS" value="" />
+@@ -86,7 +140,29 @@
+       <option name="IS_MODULE_SDK" value="true" />
+       <option name="ADD_CONTENT_ROOTS" value="true" />
+       <option name="ADD_SOURCE_ROOTS" value="true" />
+-      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/02 testík.py" />
++      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/05 testik.py" />
++      <option name="PARAMETERS" value="" />
++      <option name="SHOW_COMMAND_LINE" value="false" />
++      <option name="EMULATE_TERMINAL" value="false" />
++      <option name="MODULE_MODE" value="false" />
++      <option name="REDIRECT_INPUT" value="false" />
++      <option name="INPUT_FILE" value="" />
++      <method v="2" />
++    </configuration>
++    <configuration name="File3" type="PythonConfigurationType" factoryName="Python" temporary="true" nameIsGenerated="true">
++      <module name="Insurance" />
++      <option name="ENV_FILES" value="" />
++      <option name="INTERPRETER_OPTIONS" value="" />
++      <option name="PARENT_ENVS" value="true" />
++      <envs>
++        <env name="PYTHONUNBUFFERED" value="1" />
++      </envs>
++      <option name="SDK_HOME" value="" />
++      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
++      <option name="IS_MODULE_SDK" value="true" />
++      <option name="ADD_CONTENT_ROOTS" value="true" />
++      <option name="ADD_SOURCE_ROOTS" value="true" />
++      <option name="SCRIPT_NAME" value="$PROJECT_DIR$/File3.py" />
+       <option name="PARAMETERS" value="" />
+       <option name="SHOW_COMMAND_LINE" value="false" />
+       <option name="EMULATE_TERMINAL" value="false" />
+@@ -97,8 +173,11 @@
+     </configuration>
+     <recent_temporary>
+       <list>
++        <item itemvalue="Python.05 testik" />
++        <item itemvalue="Python.03 Vyber" />
++        <item itemvalue="Python.04 testik" />
+         <item itemvalue="Python.01 testik" />
+-        <item itemvalue="Python.02 testík" />
++        <item itemvalue="Python.File3" />
+       </list>
+     </recent_temporary>
+   </component>
+@@ -118,6 +197,83 @@
+       <option name="presentableId" value="Default" />
+       <updated>1758916129960</updated>
+     </task>
++    <task id="LOCAL-00001" summary="notebookVB">
++      <option name="closed" value="true" />
++      <created>1758978218802</created>
++      <option name="number" value="00001" />
++      <option name="presentableId" value="LOCAL-00001" />
++      <option name="project" value="LOCAL" />
++      <updated>1758978218802</updated>
++    </task>
++    <task id="LOCAL-00002" summary="notebookVB">
++      <option name="closed" value="true" />
++      <created>1758978292008</created>
++      <option name="number" value="00002" />
++      <option name="presentableId" value="LOCAL-00002" />
++      <option name="project" value="LOCAL" />
++      <updated>1758978292008</updated>
++    </task>
++    <task id="LOCAL-00003" summary="notebookVB">
++      <option name="closed" value="true" />
++      <created>1758997537292</created>
++      <option name="number" value="00003" />
++      <option name="presentableId" value="LOCAL-00003" />
++      <option name="project" value="LOCAL" />
++      <updated>1758997537292</updated>
++    </task>
++    <task id="LOCAL-00004" summary="notebookVB">
++      <option name="closed" value="true" />
++      <created>1759062321770</created>
++      <option name="number" value="00004" />
++      <option name="presentableId" value="LOCAL-00004" />
++      <option name="project" value="LOCAL" />
++      <updated>1759062321770</updated>
++    </task>
++    <task id="LOCAL-00005" summary="notebookVB">
++      <option name="closed" value="true" />
++      <created>1759063356728</created>
++      <option name="number" value="00005" />
++      <option name="presentableId" value="LOCAL-00005" />
++      <option name="project" value="LOCAL" />
++      <updated>1759063356728</updated>
++    </task>
++    <task id="LOCAL-00006" summary="notebookVB">
++      <option name="closed" value="true" />
++      <created>1759064093804</created>
++      <option name="number" value="00006" />
++      <option name="presentableId" value="LOCAL-00006" />
++      <option name="project" value="LOCAL" />
++      <updated>1759064093804</updated>
++    </task>
++    <task id="LOCAL-00007" summary="notebookVB">
++      <option name="closed" value="true" />
++      <created>1759064103454</created>
++      <option name="number" value="00007" />
++      <option name="presentableId" value="LOCAL-00007" />
++      <option name="project" value="LOCAL" />
++      <updated>1759064103454</updated>
++    </task>
++    <option name="localTasksCounter" value="8" />
+     <servers />
+   </component>
++  <component name="VcsManagerConfiguration">
++    <MESSAGE value="notebookVB" />
++    <option name="LAST_COMMIT_MESSAGE" value="notebookVB" />
++  </component>
++  <component name="XDebuggerManager">
++    <breakpoint-manager>
++      <breakpoints>
++        <line-breakpoint enabled="true" suspend="THREAD" type="python-line">
++          <url>file://$PROJECT_DIR$/functions.py</url>
++          <line>17</line>
++          <option name="timeStamp" value="7" />
++        </line-breakpoint>
++        <line-breakpoint enabled="true" suspend="THREAD" type="python-line">
++          <url>file://$PROJECT_DIR$/03 Vyber.py</url>
++          <line>44</line>
++          <option name="timeStamp" value="9" />
++        </line-breakpoint>
++      </breakpoints>
++    </breakpoint-manager>
++  </component>
+ </project>
+\ No newline at end of file