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, 4, ['5237', 'X', '1691', '5405']

Answer: X16915405


Question: 17, 25, ['9549', '7075', '427', '185', 's', 'Y', '7985', 'd', '5109', 'L', 'r', 'X', '2165', '581', 'R', 'S', '867', 'H', 'n', 'g', 'T', '1823', 'i', 'Y', 'n', '3317', 'B']

Answer: 867HngT1823iYn


Question: 1, 21, ['5075', '8587', '7289', 'm', 'M', '7705', 'k', 'F', 'X', '6547', 's', 'h', '1387', '4595', 'I', '1677', '9791', 'q', 't', 'p', 'L', '2069', 'u', '191', 'M', '4213']

Answer:
507585877289mM7705kFX6547sh13874595I16779791qtpL