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: 10, 19, ['T', '8237', 'X', '9029', 'D', '8639', '6875', 'V', '6311', 'v', '2085', 'E', '9863', 'R', '2665', 'Q', '75', '6521', '3553']

Answer: v2085E9863R2665Q7565213553


Question: 2, 17, ['l', '4279', 'O', '8503', '8669', 'f', 'U', 'I', 'A', 'q', 'q', '6735', 'S', 't', '7713', '8889', 'F', '8879', 'g', '4247', '9465', 'z']

Answer: 4279O85038669fUIAqq6735St77138889F


Question: 2, 18, ['g', '2309', '3207', 'b', 'a', '1265', '3401', '1737', 'n', '6623', '5867', 'I', '103', 'Z', 'h', '6571', '7201', 'V', '6827', 'Z', 'X', '3077', '5813']

Answer:
23093207ba126534011737n66235867I103Zh65717201V