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: 1, 10, ['y', '3455', '7125', '9021', '6867', '8079', '2099', 'a', '1347', '1655', '9453', '3449', 's', '5543', 's', 'I', 'd']
Output:
y345571259021686780792099a13471655