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.

[Q]: 1, 2, ['1723', '6539']
[A]: 17236539


[Q]: 2, 18, ['9999', '5437', '9821', 'o', '4457', '4227', 'v', '4715', '9195', 'I', 'J', 'o', '443', '8377', 'j', '1185', 'K', 'z', 'q', '8353']
[A]: 54379821o44574227v47159195IJo4438377j1185Kz


[Q]: 6, 9, ['t', 't', 'E', 'c', 'z', 'W', 'U', '1851', 'K', 'w', '9289', '2191', '3665', 'g', 'B', '5035', 'B', '4783', 'N', 'A']
[A]:
WU1851K