list1 = ["0", "1", "2", "3", "4"]
list2 = list1.copy()
list3 = list1.copy()
print(list1)
print("--------------------------------------------------")
print(list2)
print("--------------------------------------------------")
print(list3)
print("--------------------------------------------------")
list2.pop(0)
list2.pop()
print("Deleted first and last elements in first copy: ", list2)
print("--------------------------------------------------")
list3.insert(2, "new")
print("Add new string: ", list3)
print("--------------------------------------------------")