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, 10, ['i', '6555', 'N', '2211', 'a', 'E', '8595', '581', '9981', 'g']
answer:
85955819981g


question:
10, 19, ['T', '8237', 'X', '9029', 'D', '8639', '6875', 'V', '6311', 'v', '2085', 'E', '9863', 'R', '2665', 'Q', '75', '6521', '3553']
answer:
v2085E9863R2665Q7565213553


question:
7, 10, ['O', 'c', '9725', 'D', '1633', '5603', 'U', 'd', '4927', '1069', '2337']
answer:

Ud49271069