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:
1, 8, ['9283', 'u', '9681', '4403', 'O', '5741', '6723', '7091', 'S']
answer:
9283u96814403O574167237091


question:
1, 5, ['W', 'F', 'J', '7019', '4221', '9765', '3757', '6747', 'i', 'e', 'R', 'N', '6331', 'C', '3291', 'Z', 'a', 'f', 'Y', '5667', '1009']
answer:
WFJ70194221


question:
5, 11, ['6479', 'Y', '6035', '5481', '9537', '3557', '5375', 'G', '7531', 'g', '1269', '5851', 'B', 'k', 'D']
answer:

953735575375G7531g1269