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, 22, ['W', 'S', '8399', 'C', '5675', '2031', 'Z', '3241', '7319', '6839', '6287', '8257', '4217', '6607', '9265', '1873', 'h', '7019', 'w', 'a', '5963', '7917']

82574217660792651873h7019wa59637917