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: 10, 16, ['F', '263', '5469', '3519', 'r', 'u', '2769', 's', '295', '6937', '1907', '6535', 'Z', 'S', 'k', '2423', 'd']

693719076535ZSk2423