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:
19, 22, ['b', '7945', '8133', '4305', 'V', 'D', 'B', 'j', '7161', '9117', '9313', '9165', 'f', 'V', 'X', '1843', 'h', 'q', 'i', 'b', '769', '8205', 'N']
answer:
ib7698205


question:
6, 9, ['7139', 'Z', '4407', '9791', 'F', '139', '4927', 's', '4721', 'Y']
answer:
1394927s4721


question:
1, 2, ['d', '7399']
answer:

d7399