Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to concatenate all elements of A from the ith element to the jth element, and print the resultant string. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 2, 14, ['g', '1261', '9247', 'a', 's', 'e', 'k', '5063', 'l', 's', '5451', '7409', 'E', 'C']

12619247asek5063ls54517409EC