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]: 5, 6, ['5153', 'B', '2761', 'f', 'h', 'x', 'L', '383', 'H', '8921', '6251']
[EX A]: hx

[EX Q]: 1, 21, ['t', 'E', 'd', '459', '6501', '5545', '9353', '3159', 'f', '2145', 'N', '6217', 'm', 'M', '5925', '1555', '9313', '4891', '3309', '3137', 'X', 'q', 'v']
[EX A]: tEd4596501554593533159f2145N6217mM592515559313489133093137X

[EX Q]: 10, 15, ['1539', 'R', 'd', 'N', 'U', '1569', '8921', '1477', '8523', 'x', 'f', 'Q', 'Y', 'q', 'Y', 'p', 'd', '4893']
[EX A]:
xfQYqY