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]: 10, 11, ['7999', 'F', '7363', 'E', 'j', '825', 'i', 's', '5691', '1837', '6625']
[EX A]: 18376625

[EX Q]: 4, 6, ['k', 'b', 't', '5167', '3621', 'V', '3487']
[EX A]: 51673621V

[EX Q]: 2, 3, ['6239', '4521', '9987', 'Q']
[EX A]:
45219987