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: 2, 9, ['k', '5607', 'i', 'A', '4959', 'U', '2125', 'A', '1433', '6429', '5185', 'o', '2465', '29', 'r', '7203', '5277', '2569', 'p', 'm', '1367', '761', 'y', '5423', '5257', 'Q', '1307']

5607iA4959U2125A1433