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.

[Q]: 10, 12, ['6999', '2223', '7751', 'b', '1379', 'e', 'v', '6749', 'k', '6697', '9', 'K', '5093']
[A]: 66979K


[Q]: 2, 4, ['5237', 'X', '1691', '5405']
[A]: X16915405


[Q]: 6, 6, ['f', '2079', '7603', '6617', 's', 'q']
[A]:
q