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, 11, ['U', 'r', 'm', 'i', '7193', '733', '1113', 'I', '2109', '1465', '3187', 'M', 'r', 'I', '7933', 'v']

i71937331113I210914653187