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: 8, 23, ['w', '4951', '1757', '7857', 'w', '8957', '6051', 'p', '5929', '7671', '8505', 'H', '1857', '9785', '3193', 'C', 'n', '8885', '6847', '4693', 'n', 'u', '2155', '4815', 'M', '7513']

p592976718505H185797853193Cn888568474693nu2155