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: 4, 8, ['6637', '7299', '5441', '7493', '4449', '6145', 'f', 'z', 'e', 'j', 'K', '5343', '1015', 'Z', 'X']

749344496145fz