diff --git a/lab_functions.py b/lab_functions.py
new file mode 100644
index 0000000..633d911
--- /dev/null
+++ b/lab_functions.py
@@ -0,0 +1,52 @@
+# Lista de productos
+products = ["t-shirt", "mug", "hat", "book", "keychain"]
+
+def initialize_inventory(products):
+    inventory = {}
+    for product in products:
+        quantity = int(input(f"Enter quantity for {product}: "))
+        inventory[product] = quantity
+    return inventory
+
+def get_customer_orders():
+    customer_orders = set()
+    
+    while True:
+        product = input("Enter a product name (or type 'done' to finish): ")
+        if product == "done":
+            break
+        customer_orders.add(product)
+    
+    return customer_orders
+
+def update_inventory(customer_orders, inventory):
+    for product in customer_orders:
+        if product in inventory:
+            inventory[product] -= 1
+    return inventory
+
+def calculate_order_statistics(customer_orders, products):
+    total = len(customer_orders)
+    percentage = (total / len(products)) * 100
+    return total, percentage
+
+def print_order_statistics(order_statistics):
+    total, percentage = order_statistics
+    print("\nOrder Statistics:")
+    print(f"Total Products Ordered: {total}")
+    print(f"Percentage: {percentage:.2f}%")
+
+def print_updated_inventory(inventory):
+    print("\nUpdated Inventory:")
+    for product, quantity in inventory.items():
+        print(f"{product}: {quantity}")
+
+if __name__ == "__main__":
+    inventory = initialize_inventory(products)
+    customer_orders = get_customer_orders()
+    inventory = update_inventory(customer_orders, inventory)
+    stats = calculate_order_statistics(customer_orders, products)
+    print_order_statistics(stats)
+    print_updated_inventory(inventory)
+
+