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, 7, ['E', 'p', '903', 'D', '991', '8137', '3301', '4323', 'I', 'j']

99181373301