diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index e6db41c..ea76cdc 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,11 +4,10 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="b30e2810-c4c1-4aad-b134-794e52cc1c7d" name="Changes" comment="fix: style">
+    <list default="true" id="b30e2810-c4c1-4aad-b134-794e52cc1c7d" name="Changes" comment="feat: find unique ui">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/pages/list/find-unique/find-unique.service.test.ts" beforeDir="false" afterPath="$PROJECT_DIR$/src/pages/list/find-unique/find-unique.service.test.ts" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/pages/list/find-unique/index.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/pages/list/find-unique/index.tsx" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/pages/list/find-unique/service.ts" beforeDir="false" afterPath="$PROJECT_DIR$/src/pages/list/find-unique/service.ts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/pages/list/group/index.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/pages/list/group/index.tsx" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -205,15 +204,9 @@
       <workItem from="1719496624579" duration="6148000" />
       <workItem from="1720542757452" duration="5355000" />
       <workItem from="1720557527691" duration="3245000" />
-      <workItem from="1720564427492" duration="1153000" />
-    </task>
-    <task id="LOCAL-00043" summary="fix: create-tool.mjs">
-      <option name="closed" value="true" />
-      <created>1719187088285</created>
-      <option name="number" value="00043" />
-      <option name="presentableId" value="LOCAL-00043" />
-      <option name="project" value="LOCAL" />
-      <updated>1719187088285</updated>
+      <workItem from="1720564427492" duration="1523000" />
+      <workItem from="1720613598176" duration="8000" />
+      <workItem from="1720655252208" duration="1526000" />
     </task>
     <task id="LOCAL-00044" summary="fix: readme">
       <option name="closed" value="true" />
@@ -599,7 +592,15 @@
       <option name="project" value="LOCAL" />
       <updated>1720564711406</updated>
     </task>
-    <option name="localTasksCounter" value="92" />
+    <task id="LOCAL-00092" summary="feat: find unique ui">
+      <option name="closed" value="true" />
+      <created>1720565760853</created>
+      <option name="number" value="00092" />
+      <option name="presentableId" value="LOCAL-00092" />
+      <option name="project" value="LOCAL" />
+      <updated>1720565760853</updated>
+    </task>
+    <option name="localTasksCounter" value="93" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -643,7 +644,6 @@
     <option name="CHECK_CODE_SMELLS_BEFORE_PROJECT_COMMIT" value="false" />
     <option name="CHECK_NEW_TODO" value="false" />
     <option name="ADD_EXTERNAL_FILES_SILENTLY" value="true" />
-    <MESSAGE value="fix: generate numbers" />
     <MESSAGE value="fix: merging branches" />
     <MESSAGE value="feat: make responsive" />
     <MESSAGE value="feat: make tool responsive" />
@@ -668,7 +668,8 @@
     <MESSAGE value="feat: find most popular ui" />
     <MESSAGE value="fix: misc" />
     <MESSAGE value="fix: style" />
-    <option name="LAST_COMMIT_MESSAGE" value="fix: style" />
+    <MESSAGE value="feat: find unique ui" />
+    <option name="LAST_COMMIT_MESSAGE" value="feat: find unique ui" />
   </component>
   <component name="XSLT-Support.FileAssociations.UIState">
     <expand />
diff --git a/src/pages/list/find-unique/index.tsx b/src/pages/list/find-unique/index.tsx
index 225e08f..5d5305e 100644
--- a/src/pages/list/find-unique/index.tsx
+++ b/src/pages/list/find-unique/index.tsx
@@ -4,12 +4,11 @@ import ToolTextInput from '../../../components/input/ToolTextInput';
 import ToolTextResult from '../../../components/result/ToolTextResult';
 import * as Yup from 'yup';
 import ToolOptions from '../../../components/options/ToolOptions';
-import { SplitOperatorType, findUniqueCompute } from './service';
+import { findUniqueCompute, SplitOperatorType } from './service';
 import ToolInputAndResult from '../../../components/ToolInputAndResult';
 import SimpleRadio from '../../../components/options/SimpleRadio';
 import TextFieldWithDesc from '../../../components/options/TextFieldWithDesc';
 import CheckboxWithDesc from '../../../components/options/CheckboxWithDesc';
-import SelectWithDesc from '../../../components/options/SelectWithDesc';
 
 const initialValues = {
   splitOperatorType: 'symbol' as SplitOperatorType,
@@ -143,6 +142,14 @@ export default function FindUnique() {
                   checked={values.absolutelyUnique}
                   onChange={(value) => updateField('absolutelyUnique', value)}
                 />
+                <CheckboxWithDesc
+                  title={'Case Sensitive Items'}
+                  description={
+                    'Output items with different case as unique elements in the list.'
+                  }
+                  checked={values.caseSensitive}
+                  onChange={(value) => updateField('caseSensitive', value)}
+                />
               </Box>
             )
           }
diff --git a/src/pages/list/group/index.tsx b/src/pages/list/group/index.tsx
index 1bc9560..73ea11f 100644
--- a/src/pages/list/group/index.tsx
+++ b/src/pages/list/group/index.tsx
@@ -1,11 +1,187 @@
 import { Box } from '@mui/material';
-import React from 'react';
+import React, { useState } from 'react';
+import ToolTextInput from '../../../components/input/ToolTextInput';
+import ToolTextResult from '../../../components/result/ToolTextResult';
 import * as Yup from 'yup';
+import ToolOptions from '../../../components/options/ToolOptions';
+import { groupList, SplitOperatorType } from './service';
+import ToolInputAndResult from '../../../components/ToolInputAndResult';
+import SimpleRadio from '../../../components/options/SimpleRadio';
+import TextFieldWithDesc from '../../../components/options/TextFieldWithDesc';
+import CheckboxWithDesc from '../../../components/options/CheckboxWithDesc';
 
-const initialValues = {};
-const validationSchema = Yup.object({
-  // splitSeparator: Yup.string().required('The separator is required')
-});
-export default function Group() {
-  return <Box>Lorem ipsum</Box>;
+const initialValues = {
+  splitOperatorType: 'symbol' as SplitOperatorType,
+  splitSeparator: ',',
+  groupNumber: 2,
+  itemSeparator: ',',
+  leftWrap: '[',
+  rightWrap: ']',
+  groupSeparator: '\\n',
+  deleteEmptyItems: true,
+  padNonFullGroup: false,
+  paddingChar: '...'
+};
+const splitOperators: {
+  title: string;
+  description: string;
+  type: SplitOperatorType;
+}[] = [
+  {
+    title: 'Use a Symbol for Splitting',
+    description: 'Delimit input list items with a character.',
+    type: 'symbol'
+  },
+  {
+    title: 'Use a Regex for Splitting',
+    type: 'regex',
+    description: 'Delimit input list items with a regular expression.'
+  }
+];
+
+export default function FindUnique() {
+  const [input, setInput] = useState<string>('');
+  const [result, setResult] = useState<string>('');
+  const compute = (optionsValues: typeof initialValues, input: any) => {
+    const {
+      splitOperatorType,
+      splitSeparator,
+      groupNumber,
+      itemSeparator,
+      leftWrap,
+      rightWrap,
+      groupSeparator,
+      deleteEmptyItems,
+      padNonFullGroup,
+      paddingChar
+    } = optionsValues;
+
+    setResult(
+      groupList(
+        splitOperatorType,
+        splitSeparator,
+        input,
+        groupNumber,
+        itemSeparator,
+        leftWrap,
+        rightWrap,
+        groupSeparator,
+        deleteEmptyItems,
+        padNonFullGroup,
+        paddingChar
+      )
+    );
+  };
+  const validationSchema = Yup.object({
+    // splitSeparator: Yup.string().required('The separator is required')
+  });
+
+  return (
+    <Box>
+      <ToolInputAndResult
+        input={
+          <ToolTextInput
+            title={'Input list'}
+            value={input}
+            onChange={setInput}
+          />
+        }
+        result={<ToolTextResult title={'Grouped items'} value={result} />}
+      />
+      <ToolOptions
+        compute={compute}
+        getGroups={({ values, updateField }) => [
+          {
+            title: 'Input Item Separator',
+            component: (
+              <Box>
+                {splitOperators.map(({ title, description, type }) => (
+                  <SimpleRadio
+                    key={type}
+                    onClick={() => updateField('splitOperatorType', type)}
+                    title={title}
+                    description={description}
+                    checked={values.splitOperatorType === type}
+                  />
+                ))}
+                <TextFieldWithDesc
+                  description={'Set a delimiting symbol or regular expression.'}
+                  value={values.splitSeparator}
+                  onOwnChange={(val) => updateField('splitSeparator', val)}
+                />
+              </Box>
+            )
+          },
+          {
+            title: 'Group Size and Separators',
+            component: (
+              <Box>
+                <TextFieldWithDesc
+                  value={values.groupNumber}
+                  description={'Number of items in a group'}
+                  type={'number'}
+                  onOwnChange={(value) =>
+                    updateField('groupNumber', Number(value))
+                  }
+                />
+                <TextFieldWithDesc
+                  value={values.itemSeparator}
+                  description={'Item separator character'}
+                  onOwnChange={(value) => updateField('itemSeparator', value)}
+                />
+                <TextFieldWithDesc
+                  value={values.groupSeparator}
+                  description={'Group separator character'}
+                  onOwnChange={(value) => updateField('groupSeparator', value)}
+                />
+                <TextFieldWithDesc
+                  value={values.leftWrap}
+                  description={"Group's left wrap symbol."}
+                  onOwnChange={(value) => updateField('leftWrap', value)}
+                />
+                <TextFieldWithDesc
+                  value={values.rightWrap}
+                  description={"Group's right wrap symbol."}
+                  onOwnChange={(value) => updateField('rightWrap', value)}
+                />
+              </Box>
+            )
+          },
+          {
+            title: 'Empty Items and Padding',
+            component: (
+              <Box>
+                <CheckboxWithDesc
+                  title={'Delete Empty Items'}
+                  description={
+                    "Ignore empty items and don't include them in the groups."
+                  }
+                  checked={values.deleteEmptyItems}
+                  onChange={(value) => updateField('deleteEmptyItems', value)}
+                />
+                <CheckboxWithDesc
+                  title={'Pad Non-full Groups'}
+                  description={
+                    'Fill non-full groups with a custom item (enter below).'
+                  }
+                  checked={values.padNonFullGroup}
+                  onChange={(value) => updateField('padNonFullGroup', value)}
+                />
+                <TextFieldWithDesc
+                  value={values.paddingChar}
+                  description={
+                    'Use this character or item to pad non-full groups.'
+                  }
+                  onOwnChange={(value) => updateField('paddingChar', value)}
+                />
+              </Box>
+            )
+          }
+        ]}
+        initialValues={initialValues}
+        input={input}
+        validationSchema={validationSchema}
+      />
+    </Box>
+  );
 }