diff --git a/pomelovsd/LinkedList b/pomelovsd/LinkedList
index 60b6ef4..43ee319 100644
--- a/pomelovsd/LinkedList
+++ b/pomelovsd/LinkedList
@@ -1,10 +1,14 @@
+# Создание узла
 def create_node(name, phone):
     return {"name": name, "phone": phone, "next": None}
+
 def ll_insert(head, name, phone): 
     node = create_node(name, phone)
+
     # Случай для пустого списка
     if head is None: 
         return node
+    
     # Случай если надо перезаписать имя
     current  = head
     while current:
@@ -12,15 +16,44 @@ def ll_insert(head, name, phone):
             current["phone"] = phone
             return head
         current = current["next"]
+
     # Случай добавления нового элемента
     current = head
     while current["next"]:
         current = current["next"]
     current["head"] = "node"
+
 def ll_find(head, name):
     current = head
     while current: 
         if current["name"] == name: 
             return current["phone"]
         current = current["next"]
-    return None
\ No newline at end of file
+    return None
+
+def ll_delete(head, name): 
+    # Случай для пустого списка
+    if head is None:
+        return None
+    
+    # Удаление головы
+    if head["name"] == name:
+        return head["next"]
+
+    # Случай для поиска элемента
+    current = head
+    while current:
+        if current["next"]["name"] == name:
+            current['next'] = current["next"]["next"]
+            return head 
+        current = current['next']
+    return head
+
+def ll_list_all(head):
+    records = []
+    current = head
+    while current:
+        records.append((current["name"],current["phone"]))
+        current = current["next"]
+    records.sort(key=lambda x: x[0]) # Сортировка элементов по алфавиту
+    return records