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]: 1, 3, ['K', '7169', '2913', '8631', 'g']
[A]: K71692913


[Q]: 3, 4, ['u', '5391', '8161', '4629', '7159']
[A]: 81614629


[Q]: 9, 14, ['Q', '2899', 'a', '6311', '7837', '4419', 'o', '8309', '7515', '8905', 'H', '3127', 'e', 't', 'x', '1941', '8645', 'e', '1339']
[A]:
75158905H3127et