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: 21, 26, ['9137', 'q', '8897', 'H', '6713', 'h', '9493', '7537', 'C', '8277', 'n', 'E', '7429', 'b', 'K', 'u', '2467', '1027', '9867', '229', '477', '9521', '8919', 'e', 'i', 'r', '1597', '4613', 'q']

47795218919eir