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: 12, 26, ['7627', 'q', '9549', '7449', 'J', '3753', 'p', '6863', 'j', 'z', 'Z', 'H', '7885', 'Y', '8157', '9685', 'a', 'W', '655', 'F', '8685', '9067', '4943', '9419', 'Q', 'J', '5741', '8527', 'b']

H7885Y81579685aW655F8685906749439419QJ