Python
# Example of a basic data management system
contacts = []

def add_contact(name, phone, email):
    contact = {'name': name, 'phone': phone, 'email': email}
    contacts.append(contact)

def view_contacts():
    for contact in contacts:
        print(f"Name: {contact['name']}, Phone: {contact['phone']}, 
        Email: {contact['email']}")

# Add contacts
add_contact("Alice", "1234567890", "alice@example.com")
add_contact("Bob", "9876543210", "bob@example.com")

# View contacts
view_contacts()
# Output:
# Name: Alice, Phone: 1234567890, Email: alice@example.com
# Name: Bob, Phone: 9876543210, Email: bob@example.com