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]: 7, 7, ['3713', 'Y', 'Q', 't', 'a', '1235', 'f', '1953', 'B', '2695', 'I', '2265']
[EX A]: f

[EX Q]: 2, 16, ['b', '4977', 'P', '795', 'e', 'a', 'g', 'g', '2933', 'S', '2205', 't', '5979', 'r', 'P', 'p', 'I', '1677', '9963', 'D', 'u', 'R']
[EX A]: 4977P795eagg2933S2205t5979rPp

[EX Q]: 4, 18, ['7975', 'Z', '8173', 'k', 'u', 'p', 'R', 'q', 'j', 'F', 'R', '7685', '5573', '1447', 'k', '2863', 'x', '9543', 'b', '5233', 'P', '9819', '8601', '629', 'Q', 'u', 'b', '4769']
[EX A]:
kupRqjFR768555731447k2863x9543