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:
7, 7, ['P', 'j', 'Z', '693', '3865', 'I', 'o', 'L', '185']
answer:
o


question:
15, 18, ['9781', '4365', '6517', 'u', 's', '9177', '8749', 'V', 'w', 'M', '5559', '5421', 'R', 'N', 'I', '5705', 'w', '5821']
answer:
I5705w5821


question:
14, 14, ['8135', '9691', '2309', 'm', '2363', '4775', '8597', 'E', 'z', 'I', 'k', '8569', 'p', '8781', '4145', 'Y']
answer:

8781