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:
5, 27, ['n', 'C', 'w', 'i', 'p', 'W', '5785', '2765', '8719', 'I', '11', '1689', '2671', '2819', '8535', 's', 'r', 'f', 'K', 'q', '3009', 'h', '3317', '871', '4677', '2269', '7275']
answer:
pW578527658719I111689267128198535srfKq3009h3317871467722697275


question:
3, 14, ['8277', '9147', '6577', 'R', '6337', 'z', '731', '153', 'n', '321', 'X', '5747', 'o', '2819']
answer:
6577R6337z731153n321X5747o2819


question:
9, 18, ['F', '881', '569', '359', 'f', '657', '9993', 'Y', '7843', 'l', '1849', 'G', 'l', 'x', '7309', '2513', '1139', '7705', '131', '4925', 'T', 'P', 'G', 'f']
answer:

7843l1849Glx7309251311397705