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: 5, 11, ['W', 'Z', '8093', '5991', 'X', '869', 'X', '6155', '821', '8131', 'n', 'I', '6763', '5957', 'L', 'f', '9825', '6507', 'x', 'Y', 'Q', 'L', 'q']

X869X61558218131n