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: 4, 16, ['5989', '1927', '4723', '7547', '9439', 'X', '6295', 'j', '3201', '4111', 'i', 'F', 'X', '1863', 'K', 'v']

75479439X6295j32014111iFX1863Kv