instruction:
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:
18, 21, ['k', 'p', 'k', '115', '5813', '4665', '6773', '9965', 'F', '8533', 'c', '8893', 't', '7853', 'g', 't', '1889', 'd', '5063', '279', '9911', 'f', '95', '2895', 'R', '7785', '9179', 'g']
answer:
d50632799911


question:
17, 22, ['j', '7277', '2497', '9357', '2901', '2899', 'X', 'y', '2559', 'V', 'D', 'a', '5435', 'K', '5667', '2935', 'g', '7451', '7429', '875', 'R', 'e', '6427', '1025', '5911', '2567', '4019']
answer:
g74517429875Re


question:
8, 9, ['p', 'S', 'u', 'h', '505', 'V', '2575', '8587', '1085', 'w', '5279']
answer:

85871085