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, 15, ['P', '4329', '9003', '8227', 'a', 'F', 'y', 'I', '9667', '869', 'c', 'O', 'o', 'q', 'N', '5261', 'a', 'k', '1309', 'Z', '163', 'K', '4855']

yI9667869cOoqN