0-th element in list1 before copy and modification of the copy: 1
1-th element in list1 before copy and modification of the copy: 2
2-th element in list1 before copy and modification of the copy: 3
3-th element in list1 before copy and modification of the copy: 4
0-th element in list1 after copy and modification of the copy: 1
1-th element in list1 after copy and modification of the copy: 2
2-th element in list1 after copy and modification of the copy: 3
3-th element in list1 after copy and modification of the copy: 4
0-th element in list2 after copy and modification of the copy: 5
1-th element in list2 after copy and modification of the copy: 1
2-th element in list2 after copy and modification of the copy: 2
3-th element in list2 after copy and modification of the copy: 3
4-th element in list2 after copy and modification of the copy: 4
