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: 6, 7, ['4561', '1959', '3365', '1151', '3207', 'Q', 'R', 'L', 'y', '4513', '6973', '3989', '7445', 'A']

QR