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: 6, 13, ['X', '217', '1325', '2361', 'a', 'B', '8179', '7673', '3827', '1009', '3583', '7445', '321', '1163', '5945']

B817976733827100935837445321