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


question:
4, 5, ['187', 'k', 'X', '4759', 'G', 'm']
answer:
4759G


question:
8, 24, ['o', 'M', 'w', 'P', '9459', 'o', '3363', 'j', '5473', '607', '6103', '5609', '7871', 'a', '683', 'h', '4069', '109', '9943', '3927', '9143', '3149', '1041', 'p', 'e', 'h', 'r', '5123', 'X', '4649']
answer:

j5473607610356097871a683h406910999433927914331491041p