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, 8, ['L', 'P', '8265', 'q', '8537', 'o', '7885', '3871', 'v', 'R', 'q', '6331', '1571', 'K', 'N', 'g', 'W', '1941', '4883', 'Z', 'j', 'e', '1473', 'g', '7393', '7743']

q8537o78853871