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: 9, 22, ['5221', 'i', 'q', 'E', '6069', '7879', 'C', 'V', 'u', '367', 'a', '6117', 'I', '6611', 'F', '6415', '6929', 'F', '8563', 'p', 'Q', 'R', '985']

u367a6117I6611F64156929F8563pQR