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: 7, 15, ['z', 'W', 'h', 's', 'd', '7203', '7933', '3575', 'X', 'g', 'B', '6381', '1411', 'f', '7065', '4093', '1501', '4979', 'd']

79333575XgB63811411f7065