Definition: 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.
Input: 5, 19, ['O', 'h', '7445', 't', '7579', 'X', 'M', '3153', '2449', 'D', 'E', 'F', 'n', '1689', '2737', 'u', '5823', '1025', '9101', '3429']

7579XM31532449DEFn16892737u582310259101