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.
--------
Question: 1, 7, ['D', 'f', '547', 'r', 'W', '8611', '869', '6649', 'V', '6969', '2731', 'q', '3687', 'q']

Answer: Df547rW8611869


Question: 10, 25, ['8631', '925', '2065', '9233', 'y', '8237', '3929', 'c', 'q', 'L', 'A', 'n', 'H', 'k', 'c', 'Q', '9471', 'd', 'R', 'A', '6595', '7317', '4649', 'y', 'o', 'k']

Answer: LAnHkcQ9471dRA659573174649yo


Question: 1, 14, ['U', 'x', '8519', 'Y', 'o', '2259', '8209', 't', '3183', 'U', '8603', 'r', 'K', '4577', '5873', '6701']

Answer:
Ux8519Yo22598209t3183U8603rK4577