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: 16, 17, ['y', '5061', 'f', '4331', 'r', 'h', 'X', '9881', '8251', 'm', 'F', 'Q', 'Z', '7971', 'Y', 'U', 'b', 's', '787', '6345', '8897', 'F', 'x', 'x', 'n', '4877', 'g', 'h', '7375']

Ub