diff --git a/app/index.php b/app/index.php
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..4a38308fd951a22193eae56bb97c87a7686f1596 100644
--- a/app/index.php
+++ b/app/index.php
@@ -0,0 +1,10 @@
+<?php
+require_once('repository/UniqElements.php');
+
+$arr = [     ['laravel', 'php'],     ['codeigniter', 'php'],     ['laravel', 'php'],     ['c++', 'java'], ];
+$array = uniqElements($arr);
+var_dump($array);
+
+
+
+
diff --git a/app/repository/SlpitKeyValue.php b/app/repository/SlpitKeyValue.php
new file mode 100644
index 0000000000000000000000000000000000000000..738b5c2c373ea4e7e549fe16cd6926f41dcd0de1
--- /dev/null
+++ b/app/repository/SlpitKeyValue.php
@@ -0,0 +1,19 @@
+<?php
+/**
+ * Разделяет двумерный массив на ключ и массив значенй
+ * @param $array array
+ * @return array
+ */
+function splitKeyValue($array): array {
+    $returnableArray = [];
+
+    foreach ($array as $tuple) {
+        $key = $tuple[0];
+        $item = $tuple[1];
+        $returnableArray[$key][] = $item;
+    }
+    return  $returnableArray;
+}
+{
+
+}
\ No newline at end of file
diff --git a/app/repository/UniqElements.php b/app/repository/UniqElements.php
new file mode 100644
index 0000000000000000000000000000000000000000..8966c719cdfdf13d94c6e4e7b8b62756dfaafaca
--- /dev/null
+++ b/app/repository/UniqElements.php
@@ -0,0 +1,25 @@
+<?php
+require_once ('SlpitKeyValue.php');
+/**
+ * Удалить дубликаты, оставив только уникальные значения
+ * @param array $array
+ * @return array
+ */
+function uniqElements(array $array): array {
+    $splitedArray = splitKeyValue($array);
+
+    $returnableArray = [];
+    foreach ($splitedArray as $key => $item){
+        $item = array_unique($item);
+        foreach ($item as $oneOfItem){
+            $returnableArray[] = [
+                [
+                    $key,
+                    $oneOfItem
+                ]
+            ];
+        }
+    }
+
+    return $returnableArray;
+}
\ No newline at end of file