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, 13, ['8853', 'K', 'j', 'B', 'j', '5201', 'W', 'L', 'A', 'c', 'R', '8543', '4403']

WLAcR85434403