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.

[EX Q]: 19, 23, ['7749', 'H', 'y', '7905', '8567', '3819', '2839', '9145', '4915', 'M', 'U', '7891', '5601', '7109', 'x', 'z', '295', '8709', 'G', 'L', '1297', 'W', '6037', '2479', 'F', '5493', 'Q']
[EX A]: GL1297W6037

[EX Q]: 7, 9, ['e', 'g', 'I', '8547', '1857', '2769', 'K', 'h', '8863', 'm', 'q']
[EX A]: Kh8863

[EX Q]: 14, 16, ['H', '4677', '8171', '6179', '3767', '7225', '2393', 'E', '3999', '257', 'g', 'q', 'q', '817', 'N', 'v', '7475', '3855', '963', '5697', '619', 't', 'N']
[EX A]:
817Nv