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, 18, ['8553', '8627', 'T', 'v', 'N', '5693', 'U', '2591', '571', 'P', '4583', '2129', 'e', '7743', '7243', 'V', '7367', '6689', 'e', '165', 'L', '8489', 'y', '7039', 'p', 'W']

vN5693U2591571P45832129e77437243V73676689