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: 7, 18, ['7333', 'X', 'Y', '971', 'U', 'h', 'B', 'a', 'T', 'o', 'n', 'Y', 'z', 'z', 'a', 'Z', '2397', 'X', 'S']

BaTonYzzaZ2397X