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:
3, 14, ['J', '3163', 'y', 'o', 's', 'G', '3709', '7903', '3505', 'G', '6615', 'w', '6489', 'L', '1083', 'f', '5657', 'A', 'i', '1955', 'O', '4945', '1243', '5939', 'Q', 'D']
answer:
yosG370979033505G6615w6489L


question:
5, 20, ['1289', 'z', '8037', 'g', '197', 'D', '2689', 'Z', '2795', '6727', 'f', '5913', 'j', '8043', '3365', 'n', 'L', 'g', 'v', '453', '413', '8101', 'u', 'A', '6691', 'y', 'i', '8459', '4127', 'X']
answer:
197D2689Z27956727f5913j80433365nLgv453


question:
9, 19, ['s', 's', '9071', 'm', 'm', '5589', 'h', '3869', 'Z', 'C', 'a', '4587', 'Z', 'M', 'a', 'p', 'W', '603', 'o', 'J', '4447', '1647', 'F']
answer:

ZCa4587ZMapW603o


