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: 8, 17, ['5151', 'f', '6223', '1181', '1675', 'H', 'L', 'n', '3169', '3135', '7575', '8603', '1685', 'A', '7107', 'Z', '3447', '6451']

n31693135757586031685A7107Z3447