8. Write a Python program to concatenate the lists 1 and 12 and form a single list without using the list.extend() function. Store the concatenated list in the list 1. 11 = ['a', 'b', 'c', 'd', 'e] 12 = ['f', 'g', 'h', 'i', '1

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Write C++ code to display all even numbers in the a doubly linked list pointed to by Dlist. Use while loop to scan all nodes from the start to the end. (Each node has three fields: a data field that contains the information, and right and left fields contain pointers to nodes on either side. Ex. p->left represents the address of the node to the left of node p) (any number of nodes in the linked list) Dlist 4 3 8 HIIN 7 1