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.

[EX Q]: 1, 1, ['W', '6149', 'B', 'w', 'd', 'o', '2069', '1509']
[EX A]: W

[EX Q]: 2, 3, ['5503', '1945', 'K', '541', '1461', '6853']
[EX A]: 1945K

[EX Q]: 10, 12, ['G', 'h', 'Z', '4041', '589', 'O', '8769', '6383', '6653', '4399', '2679', '8523']
[EX A]:
439926798523