data structure , user method

2. Write method insertA11 as user of ADT List that takes two lists 11, 12 and index i and insert all elements in 12 in 11 after position i. The list 12 must not be changed. The first element has position 0, and assume that i is a valid position Example 1.1. Ifl1 : A, B,C, D, and 12 : X, Z, then after calling insertList 11, 12, 1), then l1 : A, B, X, Z, C, D. Method signature public T> void insertA11 (List 11, List 12, int i)