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: 2, 11, ['E', 'i', 'Q', '3143', '9571', 'Z', '681', 'O', 'y', 'u', '9447', '3401', 'O']

iQ31439571Z681Oyu9447