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: 19, 23, ['5727', 'P', 'B', 'W', 'K', 'f', '9751', 'h', 'm', 'K', '6445', '3803', 'j', '3407', 'v', '5767', '6139', '7903', 'o', 'D', 'Q', '9701', '609', 'e']

oDQ9701609