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: 4, 14, ['7537', '9147', 'U', '5537', '4729', '925', 'S', '6753', '8993', '9599', '4751', '2761', '9561', '3487', 'X', 'f', 'w', 'I', 'q', 'M']

55374729925S6753899395994751276195613487