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, 12, ['9045', 'p', '9137', '2949', 'K', '2097', 'X', '3633', 'C', '7053', '3049', 'k', '6969', 'M', '1701', 'o', 'U', '2661', '3283', 'a', 's', '9515', 'B', 's', 'k', 'l', 'T']
answer:
91372949K2097X3633C70533049k


question:
2, 9, ['5705', 'G', 'c', '2817', '2917', 'R', 'g', '8365', 'i', 'G', '1689', '7723', '4575', 'q', '3419']
answer:
Gc28172917Rg8365i


question:
3, 6, ['a', '4437', 'J', '5315', '4895', 'I', '7387', '9609', '147', '821', 'V', 'z', '1753', '2623', 'Y', 'M', 'W', 'w', '6235', 'E', 'r', '9831', 'H', 'D', '7059']
answer:

J53154895I